For this reason, it is important to understand a gene pool as the collective set of alleles whose phenotype may or may not be observable. Tropical butterflies provide an excellent example of ...

For example, golden kelp (Ecklonia radiata ... Success came from careful planning to ensure the new populations had a large ...

As in the example of human diseases, genetically determined traits that would ordinarily be uncommon in the overall gene pool might crop up with distressing frequency in a small subset of that pool.

Most populations have some degree of variation in their gene pools. By measuring the amount of genetic variation in a population, scientists can begin to make predictions about how genetic ...