Answer:
to indicate the smallest unit of a repeating substance
Explanation:
OK like most things chlorophyll is found in the chloroplasts of green algae
B is the answer to your question.
I hope this helped!
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
