Why do new species evolve more rapidly after a mass extinction? a few organisms survive, which allows the remaining organisms to reproduce rapidly. b mutations increase during mass extinctions, which then increase the rate of evolution. c ecological niches become available for organisms to evolve into by adaptive radiation. d there is a lot more food available, so the remaining organisms are able to flourish.

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

Dna replication occurs in preparation for