Using your knowledge of osmosis, propose an experiment that shows an isotonic, hypertonic, and hypotonic corn syrup solution

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.

Which of th following best describes how genes produce traits in an organism?

Are gametes exactly the same? explain why or why not?