Poikilotetherms - how they use behavior to maintain body temperature

Answers

Answer 1

Because poikilotherms lack the physiological ability to generate heat, their body temperature tends to conform to that of their surroundings in the absence of any behavioral intervention. Poikilotherms include "cold-blooded" animals (Kearney et al.).

How poikilotherms maintain their body temperature?

Cold stress or heat shock can alter membrane properties in poikilotherms, causing damage and, potentially, death if not corrected quickly. Low temperature stress is mitigated by modifying membrane lipids to lower their average transition temperature.The hypothalamus, a part of our brain, regulates our internal body temperature. The hypothalamus compares our current temperature to the normal temperature of around 37°C. If our body temperature falls too low, the hypothalamus ensures that heat is generated and maintained.The metabolic rate of poikilotherms increases with increasing temperature. Poikilotherms respond to temperature increases with a standard performance curve that includes increased performance, a maximum, and then declining performance as temperature rises further.

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Related Questions

The warmest climate according to the Koppen climate classification system is Type ____.DAEC

Answers

The warmest climate is A because in this classification type A is the one that includes tropical climates (this climate extends northward and southward from the equator).

The graph below shows the number of occupiedbald eagle nesting in North America between1960 and 2007.Which human activity most likely had the greatestinfluence on the trends shown in the graph?A. Breeding eagles in captivityB. Allowing the hunting of eagle predators innational forestsC. Releasing eagles into North American forestsfrom other continentsD.Conservation efforts, including a ban oncertain pesticides

Answers

The correct answer is D. Conservation efforts, including a ban on certain pesticides. Conservation efforts imply hunting restrictions, as well as delimiting extensive areas for their conservation and releasing captive reared individuals in its natural habitat.

What is the number of different genetic combinations available in a given gene pool?A) Genetic combinationsB) Genetic diversityC) Genetic variationD) Genetic assortment

Answers

The correct answer is B) Genetic diversity.

Genetic diversity i

What is the name of the southern part of South America?

Answers

Answer:

I think Andes

suppose that you found out that a mating between a black animal and a brown animal produced all black offspring.Propose a hypothesis to explain the color of the offspring

Answers

If a mating between a black animal and a brown animal produced all black offspring, then the most likely hypothesis is that color is controlled by complete dominance and black animal parents are homozygous for this trait.

What is complete dominance?

In genetics, complete dominance refers to the phenomenon for which one allele of a gene masks another allele of the same locus in order to express a given trait.

Therefore, with this data, we can see that complete dominance is caused when an allele masks the expression of the recessive allele in heterozygous individuals.

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How do humans obtain the minerals needed for the body to function properly?
A.They get them from the water they drink.
B.They take mineral supplements daily.
C.They eat small amounts of rocks to get what they need.
D.They eat healthy foods like meats, vegetable, fruits, and dairy

Answers

Answer:

Explanation:

You are supposed to pick D, but that does not eliminate B. Some people do take mineral supplements to keep their mineral needs balanced. Things like Magnesium, Iron Calcium, and others are not in every food you may choose has every ingredient you may need.

I think I would answer D, but don't be surprised if the poser of the question says it is B.

4. Identify What forces
act on the dead organisms in
sediment, transforming these
materials into oil and gas?
cocos

Answers

Natural gas may also be produced from organic material at high enough pressure. The two basic factors that convert biological matter into fossil fuels are heat and pressure.

What transforms extinct animals into crude oil and natural gas?

Algae and plants inhabited shallow oceans millions of years ago. The organic material was buried when it perished and sank to the bottom, where it mingled with other materials. The remnants of these animals were converted into fossil fuels over millions of years under extreme pressure and heat.

Layers of clay and sand have been covering dead creatures that were buried in the water millions of years ago. These decomposing organisms became petroleum and natural gas as a result of the lack of air, the high temperature, and the high pressure.

Only carbon and hydrogen are necessary for the conversion of organic matter (OM) into petroleum.

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If a coil is placed in pure water (0% concentration), using osmosis describe what will happen. Keep in mind there are concentrations of solutes in cells

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Red blood cells will osmotically absorb water from a solution (such as pure water) that has a greater water concentration than their contents, swell up, and rupture. A higher concentration of water outside the cell will diffuse into a lower concentration of water inside the cell.

What impact does water concentration have on osmosis?

Osmosis happens when there is an inverse relationship between the concentration of solutes and the gradient in water concentration across the membrane. Osmosis continues to take place until the water concentration gradient is zero or the hydrostatic pressure of the water equals the osmotic pressure.

An animal cell would swell and explode if it were put in a drop of 100 percent pure water. This would occur because osmosis is permitted by the semi-permeable nature of the cell membrane.

At normal pressure and temperature, the water potential of pure water is always assumed to be zero. The kinetic energy that water molecules contain may be used to explain it.

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Which statistical test is common
for genetics and tests observed
data against the probability of
those values?
A. standard deviation
B. chi-square test
C. ANOVA

Answers

The statistical test that is common for genetics and tests observed data against the probability of those values is the chi-square test.

A statistical technique called the chi-square test is used to compare actual outcomes with predictions. The goal of this test is to establish whether a discrepancy between observed and expected data is the result of chance or a correlation between the variables you are researching.

What is studied in genetics?

The study of genes and heredity, or how particular characteristics or traits are passed from parents to offspring as a result of changes in DNA sequence, is known as genetics. A gene is a section of DNA that has the instructions needed to create one or more molecules that support bodily function.

Therefore, the chi-square test is a statistical test that is common for genetics and tests observed data against the probability of those values.

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is neurofibromatosis 1 a dominant or recessive trait?

Answers

Neurofibromatosis 1 has an autosomal dominant inheritance pattern.

Unlike other types of autosomal dominant conditions, for which one copy of the dominant gene is enough to express the trait/ sickness, for this condition the individual should carry both dominant alleles to trigger the formation of the tumors.

Read each example and decide what the resulting effect on the gene pool of that population would be.
A zebra migrates to join a different herd of zebras.
Competition for sunlight leads to taller trees.
The DNA of a snake changes to make its venom stronger.
A grassfire randomly sweeps through a population of buffalo
and kills most of the animals.

Answers

Being a migratory mammal, the zebra moves to several herds as it acquires newer alleles from other populations.

Taller trees result from the fight for sunlight, which may benefit particular alleles. New alleles may be produced from DNA when a snake's DNA is altered to make it deadly. Buffalo rushed across the grass, picking random alleles.

What impact do changes in a population's gene pool have?

The size of a population's gene pool is assumed to have some bearing on its capacity for adaptation and evolution. For instance, a population's potential for future adaptability to shifting environmental conditions may be increased by a broad and diversified gene pool.

Genetic variety can be increased by new genes and alleles being created as a result of gene duplication, mutation, or other events.

When individuals leave their family unit or herd to join other populations, this is known as gene flow in animals. New alleles are introduced into populations when people move in and out.

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Answer:

1. B

2. D

3. A

4. C

Explanation:

hope i helped :)

A hockey puck with a mass of 0.12 kg is traveling across the ice at a velocity of 150 m/s downfield. What is the momentum of the
hockey puck? (1 point)
OM 18 kg* m/s
OP 8*10-4 kg * m/s
OP 18 N
O P = 18 kg* m/s

Answers

==========================Forces that Change Motion==========================

Hey there! Lets begin!

1. Which of the following best describes the sum of all forces acting on an object?

Net force, which is a vector sum.

______________________________________________________

2. Suppose a man is sitting on a chair and exerting 100 N of force downward, while a spring beneath the chair exerts 150 N of force upward. If you assign a negative value to the downward force, what is the net force of this system?

50 N

_______________________________________________________

3. During a game of pool, a cue ball travels to the left with 70 N of force and collides with the four ball moving with a force of 50 N to the right. If you assign a negative value to the force moving to the right, what is the net force of this system?

20 N

_______________________________________________________

4. Recall that the formula for momentum is:

                                                    P=mv

Which of the following correctly shows momentum being calculated?

45 kg * m/s = (9 kg)(5 m/s)

_______________________________________________________

5. A hockey puck with a mass of 0.12 kg is traveling across the ice at a velocity of 150 m/s downfield. What is the momentum of the hockey puck?

P = 18 kg * m/s

_______________________________________________________

Hope this helps! Good luck!

Answer:

(Question) Which of the following best describes the sum of all forces acting on an object?

(Answer) net force, which is a vector sum

(Question) Suppose a man is sitting on a chair and exerting 100 N of force downward, while a spring beneath the chair exerts 150 N of force upward. If you assign a negative value to the downward force, what is the net force of this system?

(Answer) 50 N

(Question) During a game of pool, a cue ball travels to the left with 70 N of force and collides with the four ball moving with a force of 50 N to the right. If you assign a negative value to the force moving to the right, what is the net force of this system?

(Answer) 20 N

(Question) Recall that the formula for momentum is: P=mv Which of the following correctly shows momentum being calculated?

(Answer) 45 kg*m/s=(9 kg) (5 m/s)

(Question) A hockey puck with a mass of 0.12 kg is traveling across the ice at a velocity of 150 m/s downfield. What is the momentum of the hockey puck?

(Answer) P=18 kg*m/s

Explanation:

I just finished the quick check UwU

The disappearance of the Mayan civilization from the Yucatan Peninsula in Mexico is a mystery that archacologists have been trying to solve. Scientists have collected data from theformations in caves, sediment, and tree rings. Analysis of the data resulted in the following graphs.Which explanation is supported by the data as to the disappearance of the Mayan people?A.The increase in sulfur in the sediment caused acid rain. Acid rain killed all of the crops. Without an ample source of food, the Mayan population decreased as a result of starvation.B. Pure oxygen is deadly to living organisms. The rise in oxygen levels caused the surrounding organisms to die. This left any surviving Mayan people without a source of food.C.The Mesoamerican peoples of the Postclassic era fought with and defeated the Mayans. The Mayan population was greatly reduced. Any remaining Mayans assimilated with thevictorious peoples.D. A change in the regional climate resulting in a period of drought, as indicated by the increase in oxygen and sulfur in the tested samples, caused the failure of the Mayan civilization.

Answers

The correct option is D. A change in the regional climate resulting in a period of drought, as indicated by the increase in oxygen and sulfur in the tested samples, caused the failure of the Mayan civilization. Both variables, oxygen and sulfur, increased prior to Mayan collapse. Their increase could underlie climatic changes that led to Mayan people disappearance.

Here I have a list of NATURAL CAUSES of deforestation Can you list anything else?

Answers

Some natural causes of deforestation are:

- Earthquakes (cutting down trees when in the higher scales);

- Biological pests;

- Dessertification process;

- Natural climates changes (seasonality and geological change can lead to natural climate change).

Two life functions performed by all living organisms are nutrition and respiration.

Identify two other life functions that are essential for the survival of all living organisms.
Explain how each of the two life functions you identified maintains homeostasis. Life function 1:





Life function 2:

Answers

Life processes are the fundamental tasks carried out by living things to maintain their own existence. Apart from nutrition and respiratIon other live functions performed by living things include; Excretion and MOVEMENT

Relationship between life functions and homeostasis

Homeostasis is  a self-regulating process that controls internal factors needed to maintain life. In other terms, homeostasis is a system that maintains a constant environment inside an organism despite changes in the outside.

Excretion

All living things produce poisonous materials as a result of various metabolic processes. These wastes are eliminated from the body by excretion. Animals mostly create carbon dioxide and nitrogenous wastes as waste products (ammonia, urea, uric acid).

In order to maintain internal stability waste Produced by cellular metabolism are excreted

MOVEMENT

Mammals, fish, amphibians, birds, advanced invertebrates, and reptiles (excluding snakes) have  organs for locomotion. Animals move around in order to find food, avoid predators, and survive unfavorable environmental conditions.

Joints and muscle contractions allow animals to move their body parts

Some organisms, like the tentacles of a sea anemone, are fixed in position but can move their individual sections.

Plants use their roots to cling to the soil.

DURING MOVEMENT living thing especially animals make use of the Nervous System to carry out homeostasis such as the Cranial nerves, spinal nerve which helps to transport sensory data from the CNS to motor impulses, the Cerebrum which  helps to maintain  consciousness, creativity, thinking, morals, and memory, Mindfulness, originality, ideas,

 In conclusion living thing need to be stable while carrying out life function, other functions include, sensitivity ,growth, reproduction

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4. Which of the following is most true of fungi?O a They are single celledO b. They are eukaryotesO c They are multicelledO d. They are prokaryotes

Answers

The correct option is b. They are eukaryotes

Each offspring must have 1 copy of each


chromosome, either S or s, T or t.


What possible combinations could form from this offspring?

Answers

The possible combinations form from an offspring in which parents have  ST and st genotypes is SSTT, SSTt, SStt, SsTT, SsTt, ssTT, ssTt and sstt, it is supposing that S and T genes are not linked.

How genes are inherited in offspring?

In offspring, genes are inherited as independent units in the case that genes are not located on the same chromosomes. This law is known as the principle of independent segregation.

In this case, parents may form all types of gamete combinations and therefore offspring may exhibit any combination.

Therefore, with this data, we can see that parents in this case may form different gamete combinations for S and T genes that will be inherited in offspring.

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What adaptation allows the conifers to grow so much taller than the ferns?

Answers

The adaptation that allows the conifers to grow so much taller than the ferns is the presence of vascular tissues such as the xylem and phloem.

What are the xylem and phloem?

The xylem and phloem are two fundamental plant tissues only present in higher plants that are required to transport nutrient products in arborous vascular plants such as angiosperms and gymnosperms.

Therefore, with this data, we can see that the xylem and phloem are two plant tissues that play essential roles in transporting nutrients to all plan tissues in higher vascular plants.

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Question #1
Long Text (essay)
Pretend you are a financial counselor and the Johnsons have come to you for help with constructing an estate plan. You will make
recommendations to them for an estate plan to protect and prepare themselves and their family in the event of their passing. Your
recommendations will take the form of a two-page report, listing areas of concern and action items.

Answers

Answer: An estate plan is a collection of documents and includes a will, guardianship designations, healthcare power of attorney, beneficiary designations, durable power of attorney, and a personal letter of intent, outlining your wishes, should you die or become incapacitated.

Explanation: i tryed my best

Why do fungi not produce egg or sperm cells?

There are no other organisms that can help fungi pollinate.
Fungi do not produce flowers or cones to make egg or sperm cells.
Fungi reproduce using spores as their reproductive cells.
Fungi are not large enough to create egg or sperm cells.

Answers

Fungi not produce egg or sperm cells because Fungi do not produce flowers or cones to make egg or sperm cells, and Fungi reproduce using spores as their reproductive cells.

Fungi- Along with plants, animals, protozoa, & monera, fungi are members of the kingdom Fungi, which is composed of eukaryotic organisms. The variety of fungi is astounding, and some of the most typical types include yeast, molds, truffles, & mushrooms.

Spores- Certain fungus, plants (moss, ferns), & bacteria create spores, which are cells. Reproduction involves spores. As a form of defense, certain bacteria produce spores. Spore walls are very thick. They can withstand extreme climatic conditions including extreme temps, humidity, and others.

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Which of the following does not have high potential energy? atpnitrogenglucoseconcentration gradientelectrical/ion gradient

Answers

The potential energy is the energy that depends upon relative position or various part of a system and the potential charge that a molecule have. The molecules of ATP, nitrogen, and glucose have high potential energy, as well as the ion gradient in a cell membrane, however the concentration gradient does not require neregy input, since the energy stored in it is the one used to balance the concentrations.

i have to make a model for class and i don’t understand anything i have to do, can anyone help me complete the model?Part 2 and 3.

Answers

Answer: I think maybe you could make an illustration about the process of photosynthesis and cellular respiration. Maybe you could print some images like the sun, leaves, and molecules. In the molecules like oxygen, carbon dioxide, water, you could just make small circles. You can put it all together by adding arrows to show the next step of the process.

2. Through the process of cellular respiration, the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP. Cellular respiration can occur both aerobically (using oxygen), or anaerobically (without oxygen). During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. The bonds are broken in glucose, and this releases the chemical energy that was stored in the glucose bonds. Carbon dioxide and water are created as byproducts. This process occurs in mitochondria.

3. In the two processes, we can see that the products of one process are reactants of another – and vice versa. Glucose and oxygen – which happen to be the products of photosynthesis, are required to facilitate cellular respiration, while carbon dioxide – which is a by-product of cellular respiration, is required to facilitate the process of photosynthesis.

HELP PLEASEEEEEEEE!!!!!!!!!!!

Answers

Answer:

For B-

PP would have purple flowers

Pp would also have purple flowers

pp would have white flowers

For C-

Bb would not have a bobtail

bb would have a bobtail

BB would not have a bobtail present

Explanation: Trust me, bro.

What scale is generally used to measure global temperatures?A. KelvinB. FahrenheitC. IsobarsD. Celsius

Answers

The correct answer is D. Celsius. Celsius scale to measure temperature is an international standard.

The infraspinatus muscle is included in the __________ muscles.

Answers

The infraspinatus muscle is included in the rotator cuff muscles.

Infraspinatus muscle are found  on the dorsal surface of the scapula, deep to trapezius, and parts of the deltoid. The infraspinatus is a portion of the rotator cuff muscles composed of the supraspinatus, infraspinatus, teres minor, and subscapularis. These muscles act to stabilize the glenohumeral joint.

The supraspinatus muscle abducts the upper arm. The infraspinatus muscle externally rotates the upper arm at the shoulder. The supraspinatus muscle originates from the supraspinous fossa, which is a concave surface at the top of the scapula. The supraspinatus muscle tendon passes laterally beneath the cover of the acromion.

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If all planets were the same distance from the sun, which would have the largest gravitational force between itself and the sun? Why?

Answers

Answer: Jupiter

Explanation:

Jupiter has the greatest mass when compared with the other planets in the solar system. According to the attached gravity formula and considering the only variable is the mass of the planet in this example then it has the greatest gravitational force.

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1. What lobe of the brain is located at the back of your head?
A.The temporal lobe of the cerebrum
B.The temporal lobe of the cerebellum
C.The occipital lobe of the cerebrum
D.The occipital lobe of the cerebellum

Answers

Answer: C

Explanation:

The occipital lobe is one of the four major lobes of the cerebral cortex and it sits at the back of the brain, therefore at the back of the head.

so the answer is C. The occipital lobe of the cerebrum

The occipital lobe of the cerebrum is located at the back of the head. Therefore, option C is correct.

The occipital lobe is located at the back of the head and is part of the cerebrum, which is the largest and most highly developed part of the brain. The occipital lobe is primarily responsible for processing visual information, including visual perception, interpretation of images, and color recognition.

It plays a crucial role in vision and is situated at the posterior (back) region of the cerebrum. It also contains the primary visual cortex, which is responsible for the initial processing of visual stimuli received from the eyes.

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Ligament hold A. Bone to boneB. Bone to muscles C. Tendons to bonesD. Cartilage to tendons

Answers

Answer: A.

Explanation: A ligament is a fibrous tissue that connects bone to bone. Usually holds to serve as a structure together and keep them stable.

Which of the following decreases the life expectancy of a population?I. High infant mortalityII. Poor sanitationIII. Adequate healthcare

Answers

The correct answer is II. Poor sanitation. This increases transmission of infectious disease which harms life expectancy. In the worst cases it creates epidemics that decimate populations, like black death in the eighteen century.


What enzyme unwinds or unzips the
parent strand in DNA?

Answers

Answer:

Helicase

Explanation:

To begin DNA replication, unwinding enzymes called DNA helicases cause the two parent DNA strands to unwind and separate from one another.

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A person takes a trip, driving with a constant speed of 93.5 km/h, except for a 22.0-min rest stop. If the person's average speed is 71.6 km/h, find the following.(a) How much time is spent on the trip? h(b) How far does the person travel? km I NEED AN ASWER NOWwhat are seven best plants that can protect sand dunes? kingery corporation began the calendar (and fiscal) year with a simple structure consisting of 39,000 shares of common stock outstanding. on may 1, 9,000 additional shares were issued, and another 6,000 shares were issued on september 1. the company had a net income for the year of $245,000. round answers to two decimal places. a. compute the earnings per share of common stock. $answer b. assume that the company also had 8,000 shares of 4%, $20 par value cumulative preferred stock outstanding throughout the year. compute the basic earnings per share of common stock. what are the rights that people gain as part of belonging to an organized government? responses civil rights civil rights human rights human rights bill of rights bill of rights natural rights Help me answer this whats wrong with this problem you raise pigs when you purchase the pig it weigh 46 pounds with in 5-6 months you pig will gain 380% in weight how much should it weigh by then round to the nearest whole number Josh wants to use Rockaway Hall, the Groove Guru Band, and PJ's Party Supplies. Josh has a total of650 dollars and wants to invite 25 people. His friend told him he would be able to afford the band for 4 hours. Is that true? Consider the following equation find the X- and y- Intercepts, if possible how many liters of 10% salt water do you need to add to 5 liters of 25% salt to make 15% salt? our company is authorized to issue 10,000 shares of $50 par value preferred stock. on august 21 we issued 3,000 shares for $55 per share. what account(s) and amount(s) would we debit when we record the journal entry for this transaction? How much total interest will Molly pay using this plan? How reliable a source of information is Vallance about the revolution? A gas mixture contains 1.26 g N2 and 0.76 g O2 in a 1.51 L container at 11 C. Calculate the partial pressure of N2? Please assist me in understanding how to solve number 4 as mental illness treatment shifted from institutional to community settings, public dollars were allocated on the basis of units of service delivered, not on results of care. discuss the implications of this policy on the deinstitutionalized severely mentally ill. consider newton's 3rd law, the force that the earth exerts on a person will be equal and opposite that what the person applies to the earth. however, why don't we see the earth accelerate? what are the three primary ways to manage a product through its life cycle? multiple select question. modifying the product repositioning the product modify the competition modifying the market repositioning the market decrease the brand's equity The hypotenuse of a right triangle measures 18 cm and one of its legs measures 7 cm.Find the measure of the other leg. If necessary, round to the nearest tenth. n the laboratory you dilute 4.49 ml of a concentrated 12.0 m nitric acid solution to a total volume of 150 ml. what is the concentration of the dilute solution? Ashley pounds 98 pounds one year ago .If she weight 112 pounds what is the percent increase in her weight ?