Viruses and bacteria are both microscopic and can both cause disease. viruses differ from bacteria in that all viruses a. have cell walls. b. need a living host cell to reproduce. c. cause insect transmitted diseases. d. can be destroyed by antibiotics.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above