Answer: D. emergency, restoration, reconstruction
Explanation: found it in the textbook
Allele frequencies in a population may change due to four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow. Mutations are the ultimate source of new alleles in a gene pool. Two of the most relevant mechanisms of evolutionary change are: Natural Selection and Genetic Drift.
Temperature
water
cellular activity
o2 /co2 content
substrate and product
ATP/ADP range.
