Help (Energy Test) :)

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.

Loss of protected health information collected for research should be directly reported to:

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above