In facilitated diffusion molecules only move with the aid of a protein in the membrane. Normal diffusion requires molecules to move through a special doorway
Clams eat from the things they grow on so clams is the answer
Is by producing money for everyone
Answer:
descending tracts is the correct answer.
Explanation:
The answer is A because if you want a reliable source of scientific information you should go to an actual scientist at a scientific conference.
