Enzymes are most important because they act as a catalyst in the chemical reactions necessary for life within organisms.
ANSWER
Reduction of gene flow causes speciation because the populations with reduced gene flow both begin to evolve independently.
A typical prokaryotic cell contains a cell membrane, chromosomal DNA that is concentrated in a nucleoid, ribosomes, and a cell wall. Some prokaryotic cells may also possess flagella, pili, fimbriae, and capsules. Ok thank You for
Explanation:
Modern methods indicate that the mutation rate is roughly one to two mutation per 10,000 genes per generation.