What type of tropical forest has been most severely altered by human activities?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

2. what process do mrna and trna work together to complete? (3 points)

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.