The cell membrane is population with proteins,lipids, and carbohydrates.
30-50%
30% in the winter
50% in the summer
Explanation:
no 3 is the correct answer I think...
B, because if you think about it, you're climbing a mountain and the mountain is at a very high elevation right? it is very cold and the pressure of the air is high. now when you go down, it gets warmer and the pressure isn't as bad.
Answer:
I think its B
Explanation:
Characterized by or exhibiting biological specializatiob especialy highly differentiated especially in a particular direction
