Explanation:
Mutation, together with recombination of existing alleles provides the diversity which is the raw material for natural selection and evolution. ... Gene flow can accelerate the spread of successful alleles or reduce differences between populations.
Answer:
The answer is A. Most lichen species are unaffected by the forest fire
Answer: A
Explanation: Ripple marks are sedimentary structures and indicate agitation by water (current or waves) or wind.
none of the above
makes sense
