Answer:
Genetic drift can result in the loss of rare alleles, and can decrease the size of the gene pool. Genetic drift can also cause a new population to be genetically distinct from its original population, which has led to the hypothesis that genetic drift plays a role in the evolution of new species.
Explanation:
During the Silurian Period, simple PLANTS began too grow on land and in damp trees
Sedimentary rocks form when new sediments are deposited on top of older rock
