Cells use different processes at different times to provide an organism with the energy that it needs. spirulina is an autotrophic bacteria that can be found in freshwater and marine environments. which process takes place in the cells of spirulina that does not occur in the cells of a human?

Explain nonnuclear inheritance. ~ ap biology

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine