Is it normal to have two baby fish that are stuck together?

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

Which image shows labeled organelles that are present only in plant cells?

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.