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pychu [463]
2 years ago
14

How does the circulatory system work at the organ level?

Biology
2 answers:
Scilla [17]2 years ago
8 0
Heart pumps blood one I’m sure
Degger [83]2 years ago
3 0

Answer: I didn't know if it was an A, B, C, or D answer choice so yeah. I hope this helped!!! Please make me the Brainliest!!!

Explanation: The heart, blood and blood vessels work together to service the cells of the body. Using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks up oxygen. From the small intestine, the blood gathers food nutrients and delivers them to every cell.

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olganol [36]

the crabs are taking out the other burrows so that they have a better shot at breeding and reproducing

4 0
3 years ago
HELP I NEED HELP ASAP
MA_775_DIABLO [31]

Answer:

Ocean water moves in predictable ways along the ocean surface. Surface currents can flow for thousands of kilometers and can reach depths of hundreds of meters. These surface currents do not depend on weather; they remain unchanged even in large storms because they depend on factors that do not change.

Surface currents are created by three things:

global wind patterns

the rotation of the Earth

the shape of the ocean basins

Surface currents are extremely important because they distribute heat around the planet and are a major factor influencing climate around the globe.

8 0
3 years ago
Read 2 more answers
Water molecules diffuse through the cell membrane through aquaporins. How are these proteins helpful in osmosis?
romanna [79]

Answer:

Aquaporins acts as water channels that conduct water to and fro cell membrane during osmosis

Explanation:

Osmosis is a type of cellular transport in which water moves from a region of low solute concentration to a region of high solute concentration through a semipermeable membrane. The osmotic process occurs with the aid of selective protein channels called AQUAPORINS. They allow only the passage of water and prevent that of ions and solutes.

Aquaporins help in the osmotic process by creating a channel for the passage of water molecules across the membrane. In other words, aquaporins facilitate the speedy movement of water molecules across membranes via osmosis, which is normally slow due to the POLARITY OF WATER MOLECULES.

5 0
3 years ago
For children who do not have galactosemia, what are their possible genotypes for this trait?
Ilia_Sergeevich [38]

Answer:

The correct answers are "heterozygous", and "homozygous dominant".

Explanation:

Galactosemia is a condition where people are not able to process the sugar galactose. People with this condition have one gene mutated, which does not allow the proper synthesis of the enzyme that breaks down galactose. Galactosemia is inherited as an autosomal recessive genetic condition, therefore, only children that are homozygous recessive develop the condition. Children that are heterozygous or homozygous dominant, will not develop galactosemia.

4 0
3 years ago
Read 2 more answers
What is the minimum number of data points an experiment should gather?
NARA [144]
Theater to your question is A
4 0
3 years ago
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