PLEASE HELP ASAP Which is the result of genetic drift?
1. a decrease in genetic diversity
2. an increase in the size of the gene pool
3. an increase in total allelic frequency
4. a decrease in the size of the population

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Tides that occur during the new and full moons