Answer: Mutation. The allelic variations that make evolution possible are generated by the process of mutation, but new mutations change gene frequencies very slowly, because mutation rates are low. Assume that the gene allele A1 mutates to allele A2 at a rate m per generation and that at a given time the frequency of A1 is p.
Explanation:
Organs<span> that aid in the process of </span>digestion<span> but </span>never <span>touch the </span>food<span> product.</span>
1. Atmosphere
2.terrestial biosphere
3. Ocean
The five are costs, availability, safety, content, and byproducts of the fuels use. Hope I helped!
Photosphere,chromosphere and the corona
