Answer:
B. processes to make them take longer than a human's lifetime
When humans taste or smell, receptors unique to each nerve cell detect the chemical and send signals to the brain, where many cells process the message to understand what we are smelling or tasting. But a bacterium is just a single cell, and it must use many different receptors to sense and interpret everything around it.
They are all crustaceans, i think.
Answer:
True
Explanation:
Nerve fibers can regenerate because of the actions of schwann cells.