Which animal has a nerve net that allows it to respond to stimulus in a coordinated way?
a. shark
b. clam
c. earthworm
d. hydra
also if your good at science try to answer my last 2 questions i asked.

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

Adoença vitiligo afeta qual doença do corpo?

Which was not a reason why canals were built in florida