Each resulting phenotype is allowed to self-fertilize. Draw a Punnett square to predict the outcome of the cross
for each of the possible genotypes.

(There are 3 punnet squares to fill out)

Nitrogen-14 and nitrogen-15 are isotopes of the same element. how do these two isotopes differ? a. they have different numbers of nuclei. b. they have different numbers of protons. c. they have different numbers of neutrons. d. they have different numbers of electrons.