Which statement below best summarizes the role of the dna molecule in cells?
a) guides cell division
b) protects cells from infection
c) provides the instructions for making proteins
d) regulates the chemical processes that provide the cell with energy

The body is protected against harmful flu viruses 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

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.