U caint see the answers sorry
In multicellular organisms, the shape of the cell helps determine its function. For example, red blood cells are donut-shaped to easily exchange oxygen and freely pass through narrow blood vessels while nerve cells are long so when connected to other nerve cells they can span long distances in the organism
Answer:
b because I learned it in 4th grade
Explanation:
b
What substances are involved in controlling the production of sperm and eggs in humans? Hormones.
