Imagine a population that is polymorphic at the a locus. If the frequency of the a allele is 80% and the frequency of the a allele is 20%, what proportion of the population would you expect be heterozygotes?.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated