Answer: D- a mechanism for evolution
Explanation: The mechanism for evolution refers to the changes in allele frequencies within a single population.
There are four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow
One of the main controversial issues in population genetics is concerned with the relative importance of both mechanisms in determining evolutionary changes
Answer:
Explanation:
Three political generals—Butler, Banks, and Sigel—held independent commands at the onset of this critical period. All had been appointed by Lincoln; all were in place as Grant assumed overall command.
Answer:
Well there are plenty of ways to obtain land in texas but a large portion can be associated with the republic or texas.
