Until recently, the land snails of the Hawaiian Islands were largely restricted to a single valley. Because snails move only short distances, the high ridges that surround the valley were effective barriers to their dispersal, and about 1,000 species of land snails evolved. This illustrates how speciation rates are

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants