The answer to the question is enzyme linked receptor.
I'm pretty sure it is refraction <span />
Answer:
I think B
Explanation:
Because it is not a physical weathering example, it is not based on the weather it is based on a growing plant.
Answer:
1. it's difficult
2.more harder
<u>Explanation</u><u>:</u>
lt have sense
This means that it only allows for select materials to be able to move across it and not all molecules and other substances floating in the external environment. The proteins and the phospholipid Bilayer help to contribute the selectivity of the membrane.
