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Ket [755]
3 years ago
8

Which of the following helps your circulatory

Biology
1 answer:
BlackZzzverrR [31]3 years ago
7 0

Answer:

c: cohesion

Explanation:

This cohesive relationship between the systems is known as pulmonary circulation. It helps the circulatory system in pumping the blood from the feet to the heart.

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Water leaves an organsim and enters the physical environment when :
vladimir2022 [97]

Answer:

i believe it is B ( a dog pants after running)

Explanation:

hope this helps :)

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4 0
4 years ago
Why do plant cells need a cell wall and chloroplasts but animal cells do not?
mylen [45]

Answer:

Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . ... So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.

Explanation:

Thats because Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . ... So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.

3 0
3 years ago
What is the purpose of the cell membrane?
Bess [88]

Answer:

control what goes in and out of the cell

3 0
3 years ago
Explain the reasons for changes in how organisms are classified.
san4es73 [151]
<span>Organisms used to be classified in the earliest times according to their size. As science progressed, they started getting organized by their physical traits and now they're organized by traits found in their species that are not found in others based on the theory of evolution. They are classified according to how they developed from a starting organism.</span>
4 0
3 years ago
Read 2 more answers
Cultural evolution and biological evolution are similar in some ways. Important distinctions between them include:
Alenkasestr [34]

Answer:

i would go with b

Explanation:

Both are based on variation, heredity and selection, but how these appear and work differ. Biological evolution is unconscious, opportunistic and not goal-directed, while cultural evolution is conscious, at best planned, and can have a goal.

8 0
3 years ago
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