Answer:
yes
Explanation:
The sun is made mostly of hydrogen which is a food for cells so the sun must be alive. Onions are loaded with cells so onions are a living thing.
Answer:
B..........................
Answer:
a. air from entering the body of the flask
C. Channel proteins bind to molecules too large to diffuse into or out of the cell, and allow them to pass.
Answer:
a help break down complex molecule