What adaptions give flowering plants a reproductive advantage over gymnosperms?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

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.

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled