Only so many can fit in the area meaning the vain ,artery or somthing else
Answer:
i dont know actually but i belive in you . rremeber that you atre great and beutiful. i love you
Explanation:
Answer:
polar climate zone
Explanation:
the equator of the earth is the area where most of the suns rays hit the surface area. as you move towards the poles, areas receive less sunlight. the top of the poles receive the least solar radiation and are the coldest places on earth, hence the climate zone name polar.
Answer:
A
Explanation:
by definition, cell membrane receptor are specialized membrane proteins, allowing communication between the cell and the extracellular space.
