PLS which statements best describe the events that take place within the mitochondrial membrane? a. electrons gain energy as they move
b. the krebs cycle breaks down glucose
c. the electron transport chain produces atp
d. kinetic energy is produced by pyruvate

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?