: Answer any fou
What is Pollution?
Name two pollut
in Cust​

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.

Give an example of a trait that is controlled by more than one gene.

What factors contribute to the effect an environmental toxin has on the human body?