as ecosystems move through the stage sof succession the populations of organisms in them change. which of the following describes the stage of succession likely to have the most species diversity

What is mitosis and how does it affect change

As a small change in a person's dna can cause a genetic disorder

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.