Which letter in Figure 1 represents meiosis? Why?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear