What role(s) do gap phases play in the cell cycle?
a. they allow chromosome replication to occur.
b. they allow the nuclear envelope to re-form after mitosis.
c. they allow chromosomes to condense prior to mitosis.
d. they allow cells to replicate organelles and manufacture additional cytoplasm.

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.