D. is the correct answer. It uses neurons to signal.
Answer:
Mouse and human are quite similar in physiology and and Tom local structures bacteria one of the major bacterial Villa in human and mouse get micro biota
The immune system works with the digestive tract to help protect you from infection by these potential invaders. Your immune system also depends upon cells to kill invading organisms, and chemicals that don't require the involvement of cells at all, but which are simply toxic to bacteria and viruses. Acid in the stomach does the same thing.
Answer:polysaccharide
Explanation:
A starch macromolecule is a polysaccharide composed of thousands of glucose units. glucose molecules can be added to starch by a condensation reaction.