What is the name for DNA ?

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

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?