if the frequency of the HbS allele is 0.2 in a population, what is the frequency of the HbA allele (assuming this is a two-allele system)?

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

(amoeba sisters video recap: pedigrees and need