If an organism with the genotype aabb produces gametes, what proportion of the gametes would be bb? 3/4 none 1/2 1/4

Nerve cells are specialized to respond to stimulitrue or false?

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

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.