a. A gopher snake occupies a burrow made by the desert rat.
For a mutation to affect evolution it has to be passed on to all the offspring if that is what you mean.
Answer:
Actually, dry mass is a more reliable measure of mass than fresh mass because the former excludes the fluctuating water concentrations in the biological material measured which is present in the latter. Actually, dry mass , the mass of a biological sample after the water content has been removed, usually by placing the sample in an oven. The dry mass is used as a measure of the biomass of a sample.
Explanation:
Hiiii I’m pretty sure the answer is a