When it comes to the movement of nutrients and energy in the ecosystem, nutrients are cycled while energy moves in a specific direction.
Energy and nutrients in the ecosystemEnergy moves in the ecosystem from the producers to the consumers, and finally to the decomposers.
Nutrients, on the other hand, cycle between various components of the ecosystem - atmosphere, lithosphere, geosphere, hydrosphere, biosphere, etc.
Thus, energy flows in one direction while nutrients are recycled.
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The image below shows three different types of cells.
Which correctly identifies each cell?
Answer:
B.
Explanation:
Cell A has a cell wall, Cell B has no cell wall, and Cell C has a fungal cell wall.
The square of a number is 81 less than 18 times the number. Find the number
Answer:
The answer is 9
Explanation:
9~2=81
9<18>9
the square root of 9 is 81 and 9 is less than 18
Which characteristic do these countries have in common? • North Korea • China • Cuba • Vietnam
Answer
They privatized industry to maximize profits.
Explanation:
I am sure
The right kidney sits ________ to the left kidney due to the position of the liver.
inferior
good luck on health!!
What is the twisted zipper shape of DNA called?
Answer:
[tex]I~am~beinggreat78~and~will~help~you![/tex]
The shape of DNA is called a Double Helix. This shape is often referred to as a, "spiral staircase".
Question 1 (2 points)
What are two lesser-known functions of the kidneys (via released hormones and
prostaglandins)?
reproductive cell transportation and bone marrow production
aiding in digestion and extracting carbon dioxide from blood
white blood cell production and repairing nerve cells
O red blood cell production and destroying pathogens
I believe the answer would be aiding in digestion and extracting carbon dioxide from blood.
Explanation: Bone marrow production stops when a child reaches maturity. White blood cells are produced from bone marrow, and O red cells are produced from red bone marrow, leaving the only answer left by process of elimination as B. Kidneys are also responsible for keeping ph balance, sodium and electrolyte balance, along with the balance of other vitamins and minerals in the blood.
Bacteria in the _____ intestine produce vitamins, such as b and k.
Answer:
bacteria in the large intestine
Compare the chromosome number of the parent cell with that of each daughter cell.
Answer:
In mitosis, the daughter cells have the same number of chromosomes as the parent cell, while in meiosis, the daughter cells have half the number of chromosomes as the parent.
PLEASE HELP ME IM TIMED
Answer:
A. codominance
Explanation:
Codominance is in which at least two characteristics are involved together of a particular feature get expressed into an offspring.
Both the mother and father's type are expressed. The offspring with alleles A and B for blood type has type AB blood. The alleles are codominant -- neither one alone determines the blood type.
The rest of the choices do not fit the phenomena.
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What is the name of the protein found in frozen yogurt and ice cream?
Answer:
Whey protein.
These proteins help you gain strength, and healthy fats.
__________________________________________________________
Questions?Ask in comments box.
Which environment would experience more humidity?
Desert
Grassland
Mountain
Swamp
Answer:
sawmp if this is correct can u mark me brainliest
Answer:
A swamp is the correct answer because the water will evaporate from the sun rays
Explanation:
Arrange the states of matter in order of increasing kinetic energy.
Answer:
solid, liquid, gas
Explanation:
i hope this helps
In treating victims of carbon monoxide poisoning, artificial respiration is first applied in the open air, followed by the administration of a mixture of 93% oxygen and 7% carbon dioxide. The carbon dioxide
a. stimulates the breathing centre
b. increases the diffusion of oxygen
c. displaces the carbon monoxide on the hemoglobin
d. increases the diffusion of carbon dioxide out of the lungs
Displaces the carbon monoxide on the hemoglobin. Therefore, option (C) is correct.
What is carbon monoxide poisoning?Carbon monoxide (CO) poisoning occurs when an individual inhales excessive amounts of this colorless, odorless, and tasteless gas. Carbon monoxide is produced by the incomplete combustion of fossil fuels, such as gasoline, natural gas, coal, or wood. When inhaled, carbon monoxide binds to hemoglobin in the bloodstream, preventing it from carrying oxygen to the body's tissues, leading to symptoms such as headache, dizziness, nausea, confusion, and in severe cases, coma or death. Carbon monoxide poisoning can occur in poorly ventilated areas, or from faulty appliances, such as furnaces, water heaters, or cars left running in a closed garage. Early detection and treatment are essential for a successful outcome.
Carbon dioxide competes with carbon monoxide for binding sites on hemoglobin, and has a higher affinity for those sites. As a result, administering a mixture of 93% oxygen and 7% carbon dioxide can help to displace the carbon monoxide from the hemoglobin, allowing the oxygen to bind and be transported to the tissues that need it.
Therefore, option c. displaces the carbon monoxide on the hemoglobin is the correct option.
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What evidence can we now bring to your boss? Is there evidence of all three types of organism interactions in the ocean ecosystem?
The three types of organism interactions in the ocean ecosystem include plankton, nekton, and benthos.
What is an ecosystem?Your information is incomplete and an overview will be given. It should be noted that an ecosystem simply means a geographic area where plants, animals, and every other organisms work together to form life.
In this case, the three types of organism interactions in the ocean ecosystem include plankton, nekton, and benthos.
Plankton drift with the ocean currents and are small in size. Benthos are organisms that lice in seafloor and nekton swim on the current and have bladder that allows them to float.
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What are the symptoms of a torn ligament in your knee?.
Answer:
The condition is called sprain.
Explanation:
Symptoms are:
PainTenderness when you touch the kneeSwellingBruisingRestricted range of motionDifficulty for movementEnvironmental changes may lead to the evolution of a species. Polar bears live in
the Arctic. Ice in the Arctic is melting fast, reducing the range where the polar
bear can live. If polar bears do not have adaptations that allow them to survive
these changes, what may happen to them?
A They may become extinct.
B They may overpopulate.
C They may change the environment.
D They may become another species.
Answer:
A.
Explanation:
If they have know where to live, they can't overpopulate. The question ask what will happen to the polar bears so C can no be it. Polars Bears do not have the features for them to become another species.
What percentage of renewable energy do apple retail stores run on?.
Answer:
100 percent renewable energyThe company recently shared new details about its $4.7 billion spend in Green Bonds to support environmental projects around the world. While running on 100 percent renewable energy for nearly three years, Apple has also been helping its suppliers reach their renewable energy goals.
Which division of the ANS causes a decreased heart rate, vasodilation of visceral blood vessels, and vasodilation of the skin's blood vessels
The parasympathetic nervous system division causes a decreased heart rate, vasodilation of visceral blood vessels, and vasodilation of the skin's blood vessels.
What is the function of parasympathetic nervous system?The parasympathetic nervous system is responsible for the rest and digestion response when the body is relaxed, resting, or feeding. The parasympathetic nervous system decreases respiration and heart rate and increases digestion.
So we can conclude that parasympathetic nervous system division causes a decreased heart rate, vasodilation of visceral blood vessels, and vasodilation of the skin's blood vessels.
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Environmental factors typically activate genes in a cell by causing the cell to —.
Answer:
Environmental factors typically activate genes in a cell by causing the cell to transcribe specific DNA segments to mRNA for translation.
Environmental factors typically activate genes in a cell by causing the cell to transcribe specific DNA segments to mRNA for translation. The correct option is D.
What are environmental factors?This interaction is an illustration of how the environment influences how genes are expressed. In certain circumstances, the environment triggers the expression of particular DNA segments, which results in their transcription to mRNA and subsequent utilization as building blocks for proteins.
Other regions of the genome are left silent or are compelled to do so in the meantime. Mutations or straightforward biochemical interactions between the environment and the genome may cause this.
Therefore, the correct option is D. transcribe specific DNA segments to mRNA for translation.
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The question is incomplete. Your most probably complete question is given below:
A.produce identical daughter cells through mitosis
B.form haploid gamete cells through meiosis
C.fuse with another cell to increase the size of its genome
D.transcribe specific DNA segments to mRNA for translation
Select the correct answer from each drop-down menu.
Analyze the pedigree shown.
O
square = male
circle female
expresses
trait
10- does not
10- carries trait
express trait
The tralt in the pedigree above is
wand
Reset
Answer:
Looks like a recessive trait, since both halves of the shape needs to be filled to make the trait active.
The pedigree is explained in the image, and the male is represented by the square and the female is represented by the circle. Here is the sex linked recessive pedigree present in the image.
What does the pedigree explain?The pedigree explains the heritable pattern of traits, such as genetic diseases in males and females, as well as the chances of being diseased, such as with sex-linked recessive diseases, where males have a higher chance of being diseased than females. Here the image explains it is a sex-linked recessive disease because most females are carriers, which means they have a single copy of the recessive allele, but when they pass it on to their sons, they get fully diseased as they need a single recessive copy due to the presence of a single X chromosome.
Hence, the male is represented by the square, and the female is represented by the circle, and here is a sex linked recessive pedigree present in the image.
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Identify which type of reaction the feature occurs in.
light-dependent reactions
light-independent reactions
please help
Light-dependent reactions occur in the thylakoid membrane of chloroplasts.
Light independent reactions occur in the stroma of the chloroplasts.
Hope this helps!
Write short notes on Red panda.
Which is the first step in the path of a nerve impulse?
a. a receptor picks up a stimulus from the environment
b. the impulse moves from the sensory neurons to the interneurons
c. a nerve impulse travels through the sensory neurons
d. the motor neurons send the impulses to the muscles
Question 3 of 10
Which of these celestial objects is the largest?
A. Dwarf planet
B. Meteoroid
C. Comet
O D. Asteroid
SUBMIT
Answer:
Comet
Explanation:
The option is C
hope this helps.
Answer:
A) Dwarf planet
Explanation:
I think even though it has the name dwarf,it is larger than the rest.
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Telomere shortening puts a limit on the number of times a cell can divide. Research has shown that telomerase can extend the life span of cultured human cells. How might adding telomerase affect cellular aging?.
Telomerase is an enzyme that longs telomeres, which are fundamental repeats at the ends of chromosomes whose length is associated with cellular aging.
What are telomeres?Telomeres are specific long tandem repeats located at the ends of all chromosomes in the cells.
These repeats (telomeres) are fundamental during cell growth and cellular aging.
It has been shown that telomerase can avoid the shortness of telomeres and thus can be used to slow cellular aging.
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Which of the following is shown by this gel?
OA.
The size of various molecules or fragments of DNA.
ОВ.
The size of each individual DNA base.
OC.
The number of strands of DNA in a molecule.
OD.
The sequence of nucleotides in a molecule.
cereal is a soup change my mind B) EZ
Summarize the weather and ecological conditions associated with each season?
Answer: Seasons have an enormous influence on vegetation and plant growth. Winter typically has cold weather, little daylight, and limited plant growth. In spring, plants sprout, tree leaves unfurl, and flowers blossom. Summer is the warmest time of the year and has the most daylight, so plants grow quickly. In autumn, temperatures drop, and many trees lose their leaves.
Explanation:
hope this helps
How do scientists think life may have begun on the Earth
Answer:
microbes that left signs of their presence in rocks that are about 3.7 billion years old.
Explanation:
Answer:
After things cooled down, simple organic molecules began to form under the blanket of hydrogen. Those molecules, some scientists think, eventually linked up to form RNA, a molecular player long credited as essential for life's dawn. In short, the stage for life's emergence was set almost as soon as our planet was born
Which choice orders the average size of these star groups from smallest to largest?
Group of answer choices
A. White dwarf, red giant, main sequence
B. Red giant, main sequence, white dwarf
C. White dwarf, main sequence, red giant
D. Main sequence, white dwarf, red giant
Answer:
red giant , main sequence,white dwarf which is B