Answer:
Explanation:
1: it left rich black soil
2:The rosetta stone
3: not 100% on this one but i think it's they had planned grid-like streets
4:The began near the yellow and yangtze rivers
I did this last year. im pretty sure they are correct but am really sorry if they aren't. hope it helps
I would say either A or B
Answer:
When a population is in Hardy-Weinberg equilibrium for a gene, it does not evolve and allelic frequencies will remain the same for generations.
There are five basic Hardy-Weinberg assumptions: there is no mutation, the mating is random, there is no gene flow, the population size is infinite and there is no selection.
If the assumptions are not met for a gene, the population can evolve for that gene (that is, the allelic frequencies of that gene may change).
The mechanisms of evolution are violations of the different Hardy-Weinberg assumptions: mutation, non-random mating, genetic flow, finite population size (gene drift) and natural selection.
