Most brain-damage effects can be traced to: neither severed brain and spinal cord neurons that do not regenerate nor some brain functions that are preassigned to specific areas. both severed brain and spinal cord neurons that do not regenerate and some brain functions that are preassigned to specific areas. some brain functions that are preassigned to specific areas. severed brain and spinal cord neurons that do not regenerate.

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

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

What processes would you expect to be key in the production of yogurt ?