Covers carriers and how unfavorable alleles can stay present in a population.
Reviews carriers of recessive alleles.
Practice Evolution Acts on the Phenotype questions
Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.
Find out how scientists think ''Homo sapiens'' developed their big brain and what it costs to maintain it.
Find out how the highest living human population is changing.
Find out how an ancient looking fish is really a modern fish.
Find out the answers to these questions in this link: "Why are most harmful genes recessive? What would happen if they were dominant?"