I believe the answer you are looking for is A) faster and more efficient development of new hybrids. This is not a step. It is the outcome of the steps.
People will have a harder time exchanging goods and services and many businesses will shut down as a result.
Any change in allele frequencies in a gene pool is a mutation
Your answer is leukocytes.
This is asexual reproduction and it shows offspring that have the same genes as the parent, since the genetic material was copied before the division.
