Groups of cells that perform a special job are called:

a. cytoplasm
b. tissue
c. nucleus
d. membrane

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce