ASAP 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

Free brainliest! what is a characteistic of the american stradfordshire?

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection