To ensure that living organisms have the elements that they need, the elements move in which type of cycle]

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder