Red Blood Cells Carry Blood Away from the heart to the rest of your body/organs
Blood is taken to the lungs to become oxygenated and returned to the heart before being pumped through the body by the blood vessel called arteries.
What are the roles of different types of blood vessel ?Blood vessels are the networks of hollow tubes which involve in the transportation of blood throughout the entire body along with the delivery of nutrients.
The blood vessel Arteries are elastic in nature which transport blood away from the heart Like Pulmonary arteries transport the blood from the heart to the lungs.
Veins are elastic transport blood to the heart. There are four types of veins are pulmonary, systemic, superficial, and deep veins.
Capillaries present within the tissues of the body and transport blood from the arteries to the veins.
Sinusoids a narrow vessels present within the liver, spleen, and bone marrow, deliver blood from larger arteries to veins.
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Q5.
can be called as a keystone species because its important food-web connections
(a) Seagull
(b) Chiton
(c) Plankton
(d) Crab
Answer:
a
Explanation:
que gas desprende las plantas durante las reacciones dependientes de la luz en fotosíntesis?
Answer: oxígeno
Explanation:
Which galaxy will collide with the Milky Way in several million years? (1 point)
O Large Magellanic Cloud
O Local Group
O Andromeda Galaxy
O Sagittarius Dwart Galaxy
Answer: The Andromeda galaxy
Explanation:
And that's going to happen someday! The Andromeda galaxy is currently racing toward our Milky Way at a speed of about 70 miles (110 km) per second. Ultimately, the two galaxies will collide and merge.
Andromeda Galaxy collide with the Milky Way in several million years. Thus option C is correct.
What is Andromeda galaxy ?The Andromeda Galaxy (M31) which is the closest large galaxy to the Milky Way.
Around 4.5 billion years both Andromeda Galaxy and the Milky Way may be collide and form a giant elliptical galaxy.
Andromeda consist of 14 dwarf galaxies, M32, M110, and M33 galaxy.
It is supposed to Andromeda is the largest galaxy in the Local Cluster and most massive due to more dark matter in milk way galaxy.
Most of the astronomers use this Andromeda Galaxy to understand the origin and evolution of the galaxy.
This Galaxy called spiral galaxy has double nucleus, has massive stars, dust and one supermassive black hole hidden at the core region.
Thus option C is correct.
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why do pickles spoil in rainy season
Answer:
Why do pickles spoils in the rainy season? Pickles spoils in the rainy season because in the rainy season, the moisture content is high in the atmosphere. This high moisture content promotes the growth of microbes or infectious organisms.
Explanation:
How many enzymes does a cell contain
Answer:
there are approximately 1300 cell enzymes in the human cell
Fevers enhances immune defenses by...
Answer:
A fever fights infection by helping immune cells to crawl along blood-vessel walls to attack invading microbes.
The primary gases of the atmosphere are blank
Answer:
Nitrogen and oxygen are by far the most common; dry air is composed of about 78% nitrogen (N2) and about 21% oxygen (O2). Argon, carbon dioxide (CO2), and many other gases are also present in much lower amounts; each makes up less than 1% of the atmosphere's mixture of gases.
Health science please helps thanks you
Answer:
18.Smooth Muscles
19.Blood
20.Pump
21.Brain
Select all the ratios that are
equivalent to each other.
A4:7
B. 8:15
C 16:28
D. 2:3
E 20:35
Life's large molecules, or macromolecules, are classified into what four categories?
Answer:
macromolecules: carbohydrates, lipids, proteins, and nucleic acids.
so the answer is macromolecules
Explanation:
In the catabolic pathways, which two molecules are major electron acceptors
Answer:
NAD+ and FAD+
Explanation:
NAD+ and FAD+ are the electron acceptors in the breakdown pathways. As NADH and FADH2, these carriers transport high-energy electrons to the electron transport chain where the electrons power the production of ATP.
SELECT ALL THAT APPLY
The skeletal system is made up of:
Organs
Muscles
Nerves
Bones
Answer:
Bones is the answer!!!!!!!
Answer:
The real answer is:
Bones and Muscles
What types of trace elements are in organic compounds
Answer:
Discuss the types of trace elements in organic compounds. Trace elements that are found in the human body are iron, manganese, zinc, copper, iodine, cobalt, molybdenum, selenium, chromium, silicon, fluorine, vanadium, nickel, arsenic, and tin.
Explanation:
Answer: iron, manganese, zinc, copper, iodine, cobalt, molybdenum, selenium, chromium, silicon, fluorine, vanadium, nickel, arsenic, and tin
Name this organism?
Is this organism prokaryotic or eukaryotic?
Answer:
Prokaryotes
Explanation:
Prokaryotes are organisms that consist of a single prokaryotic cell. Eukaryotic cells are found in plants, animals, fungi, and protists. They range from 10–100 μm in diameter, and their DNA is contained within a membrane-bound nucleus.
...
the last time the average global temperature was below zero degrees celsius was in 1950
Answer:
Mean global temperatures then stabilized at roughly 14.0°C (57.2 °F) until the 1980s. The world has mainly grown hotter since 1980, at a rate of nearly 0.2 °C (0.36 °F) per decade.
Explanation:
Hope this helps.
What is the volume of a sample of water if the mass is 6g? Explain why this is so easy to figure out (think ratio)
(Giving Brainliest)
Answer:
6g = 6mL. The gram to milliliter ratio is 1:1.
Explanation:
Volume of a liquid is most commonly measure in milliliters. (mL)
One gram is equal to one milliliter. So, 6 grams of water is equal to 6 milliliters of water.
Hope this helps! :) Comment if you have a question about my answer.
what is the function of mitochondria
A. They create the proteins that the cell needs to function
B. They Store energy from Sunlight to use in photosynthesis
C. They Convert energy from food into energy the cell can use
D. They produce nucleic acids that release energy for the cell
Answer:
Mitochondria is the powerhouse of the cell!
Explanation:
A. That is the Endoplasmic reticulum
B.Cholorplasts
C. Food containing carbohydrates can be broken down to glucose and the mitochonrida has an important process knonw as the TCA cycle that converts the glucose to energy.
D. Not really true at all. DNA is not used for energy
Answer:
C
Explanation:
The other answers don't seem right, so I think this answer is probably the right one.
Plz help I need help
Like 90% sure its bacteria cell.
This is the Bohr model for which element on the periodic table?
Answer:
The answer is Beryllium
Four students are discussing heat, thermal energy, and temperature. Claire says temperature indicates the amount of heat in an object. Hazel states that heat is a transfer of energy. Connor says that, if two objects have equal masses, the hottest object has the most thermal energy. Evan disagrees. He says that, if two objects have equal masses, the hottest object has the most heat.
Answer:
Claire and Conner are correct
Explanation:
trust me.....
Among the four students, Hazel and Connor are correct in their statements. Heat is indeed a transfer of energy, as stated by Hazel. Similarly, Connor is right in saying that if two objects with equal masses are compared, the hottest object possesses the most thermal energy. Thus, correct option is (d).
Hazel is right when she says that heat is the thermal energy that is transferred between objects when there is a temperature difference. This is a cornerstone idea in thermodynamics. The claim made by Claire is untrue because temperature really measures the average kinetic energy of an object's molecules rather than the quantity of heat it contains.
The idea that thermal energy, which is connected to the kinetic energy of particles in an object, rises with temperature is supported by Connor's assertion. Consequently, the object with a greater temperature does actually have more thermal energy when two things have equal masses.
Evan's argument against Connor's assertion is unfounded. Temperature measures the intensity of heat, not the overall amount of thermal energy. Therefore, the correct pair of students are Hazel and Connor (option d).
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The given question is incomplete, complete question is- "Four students are discussing heat, thermal energy and temperature. Claire says temperature indicates the amount of heat in an object. Hazel states that heat is a transfer of energy. Connor says that, if two objects have equal masses, the hottest object has the most thermal energy. Evan disagrees. He says that, if two objects have equal masses, the hottest object has the most heat.Which students are correct?
a) Claire and Evan
b) Claire and Connor
c) Hazel and Evan
d) Hazel and Connor"
Summarize the factors that affect the formation of magma?
Answer:
The pressure can have an effect by the change and form of the shape. Also, the tempature is a factor and a cause to the development or forming of the magma.
in which form of reproduction are fewer offspring produced?
mitosis
asexual reproduction
binary fission
sexual reproduction
Answer:
The answer to this question is B.) asexual reproduction
Explanation:
Hope this helps :) !!!!!!!!!!!!!!!!!
In asexual reproduction fewer offspring are produced. Asexual type of reproduction is the type of reproduction in which single parent is involved. Thus, option B is correct.
What is asexual reproduction?
Asexual reproduction is defined as the mode of reproduction in which only single parent is involved and in asexual reproduction fewer offspring are produced. There are several types of asexual reproduction and these are binary fission, spore formation, vegetative reproduction, and fragmentation.
Reproduction has been defined as the process that has been carried out by the living organisms and during the process of the reproduction the living organisms produces their own young ones and feed them. Reproduction has the supreme quality of the living things.
There has been two types of the reproduction and these are the sexual as well as asexual reproduction. The process of the reproduction in which two parents has been involved has said to be sexual mode of reproduction and the process of the reproduction in which only single parent has been involved in known as asexual mode of reproduction. The example of asexual reproduction are budding, fragmentation, spore formation, and binary fission.
Therefore, In asexual reproduction fewer offspring are produced. Asexual type of reproduction is the type of reproduction in which single parent is involved. Thus, option B is correct.
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What happens when the thin filament in a muscle fiber slides over the thick filaments?
Answer:
As the thin filaments slide inward, structures called Z-discs come toward each other and the sarcomere shortens but the lengths of thick and thin filaments do not change. The sliding of the filaments and shortening of the sarcomere cause shortening of the whole muscle fiber and ultimately the entire muscle.
Answer:
Sliding of the filaments and shortening
Explanation:
As the thin filaments slide inward, structures called Z-discs come toward each other and the sarcomere shortens but the lengths of thick and thin filaments do not change. The sliding of the filaments and shortening of the sarcomere cause shortening of the whole muscle fiber and ultimately the entire muscle.
PLS MARK BRAINLIEST
YA'LL ARE SMART ! PLEASE HELP!
Answer:
hello
Explanation:
it's 18m/s
180/10
eyn-ycgj-saw everyone is allowed here
Answer:
what is it for?...........
Answer:
Yuohahe quakceuh onuesiac
Explanation:
100 Points!
Which Change over time in Landsat maps would most likely be associate with contaminated water habitats nearby?
A. increased size of dark green areas
B. increased size of gray areas
C. green areas replaced with yellow areas
D. Gray areas replace with light green areas
Answer:
The answer would be B,
Explanation:
Increased size of gray areas is the change over time in the landsat maps that would most likely be associated with the contaminated water habitats nearby. Thus, the correct option is B.
What are Landsat maps?
Landsat is a moderate spatial-resolution imagery which provides the large areas of repeated data coverage at a scale that enables the users to see the detailed human-scale processes, such as urbanization, but not the individual houses.
The Landsat series of Earth Observation satellites have continuously acquired images of the Earth's land surface, which provides uninterrupted data to help the land managers and policymakers to make informed decisions about the natural resources and the environment. The increase in the gray areas in the landsat maps is associated with the water contamination.
Therefore, the correct option is B.
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3. Quantitative data uses numbers to Measure observed changes. How could this experiment be modified so that quantibtive data could be collected to show that water diffused into the dialysis bag?
CAN ANYONE PLEASE ANSWER!!
Answer:
Mass the bag before and after its exposure to the solution. If diffusion occured, then there should be an increase in the bag's mass.
Explanation:
please mark brainlyest
To modify the experiment to collect quantitative data showing that water diffused into the dialysis bag, you could measure the change in the weight of the dialysis bag before and after the experiment.
Here's how you can do it: Prepare the dialysis bag and fill it with a known volume of a solution. For example, you could fill the bag with 100 mL of a sugar solution. Weigh the dialysis bag using a balance before placing it in the beaker with water.
Place the filled dialysis bag into a beaker of pure water. Make sure the dialysis bag is fully submerged in the water. Allow the setup to stand for a specific amount of time (e.g., 1 hour) to allow water to diffuse into the dialysis bag.
After the specified time, carefully remove the dialysis bag from the beaker of water and gently pat it dry with a paper towel to remove any excess water on the outside. Weigh the dialysis bag again using the same balance.
Calculate the change in weight of the dialysis bag by subtracting the initial weight from the final weight. The weight difference represents the amount of water that has diffused into the dialysis bag.
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Where are the protein complexes of the electron transport chain found ?
Answer:
mitochondria
Explanation:
The electron transport chain is located in the mitochondria
HELP PLEASE!!! 100 points and will mark brainliest!!
Is 2Na + H2O → 2NaOH + H2 a balanced or non-balanced equation?
Answer:
Yes
Explanation:
It's reaction type is decomposition
What hypothesis might the experimenter have been testing with this experiment?
Answer Plato:
Increased levels of carbon dioxide cause air to heat up more rapidly.
Answer:
The dependent variable is 'dependent' on the independent variable. As the experimenter changes the independent variable, the change in the dependent variable is observed and recorded.
Explanation:
The hypothesis that the experimenter might have been testing with this experiment is increased levels of carbon dioxide cause air to heat up more rapidly.
The experimenter is likely testing whether higher concentrations of carbon dioxide in the atmosphere lead to a faster rate of temperature increase in the surrounding air. This hypothesis is relevant to the study of climate change and global warming, where elevated levels of carbon dioxide, primarily from human activities, are believed to contribute to the Earth's temperature rise due to the greenhouse effect.
In conclusion the experiment would involve exposing air samples to different concentrations of carbon dioxide and monitoring the rate of temperature increase to determine if there's a correlation between CO2 levels and heating rate.
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