A scientist hypothesizes that temperature affects the gender of a species of turtle. How can the scientist test this hypothesis?

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms

Darwin’s studies of finches on the galápagos islands suggest that the finches’ differences in beak structure were most likely directly due to:

Why are recessive alleles not removed from populations over time? a.individuals can pass recessive alleles on to offspring b.recessive alleles are removed with enough time c.recessive alleles will always reappear after being removed