Answer:
heterozygote advantage
Explanation:
Usually if the mutation is present and the individual is only a carrier then they are heterozygous
Four chambered heart keeps oxygenated and deoxygenated blood separate and has double circulation while three chambered heart has a single circulation. Two chambered heart only has single atrium and single ventricle
D. an arctic fox is brown in summer and white in winter
<span>1) something that is situated away from or classed differently from a main or related body.
2) a statistical observation that is markedly different in value from the others of the sample
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Ventilation is the act of moving/pushing air into and out of the lungs.
