I believe the correct answer is natural selection.
Natural competition and the fight for “survival of the fittest” is what pushes diversity the most.
Answer:
Explanation:
The red line is growing becuse the temputer is grtting hotter than everything else
Answer: they can be both
Explanation:
Because protozoan and fungi are eukaryotic and bacteria are prokaryotic
Because natural selection acts directly only on phenotypes, more genetic variation within a population usually enables more phenotypic variation. Some new alleles increase an organism's ability to survive and reproduce, which then ensures the survival of the allele in the population.