They have different sizes and shapes. An example would be a tomato and a grape. Tomatoes are red, grapes are purple/green. Grapes are small, tomatoes (most of them) are large. This must be because the cells that make the tomatoes differ from the one that makes the grapes. Hope this helped/made sense :)
Answer:
d. purple, spherical-shaped organisms arranged in chainlike formations
I believe the answer is d
Answer:
frequency of action potentials
Explanation:
