Which is the smallest entity? galaxy, moon, solar system, or universe?

Dna is colied into chromosomes in a cell

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

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.