What vitamin is involved heavily with the replacement of red blood cells and digestive tract cells?

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

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

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth