In fruit flies eye color is a sex linked trait where red eyes are dominant to the white eye phenotype. If a red eyed male is crossed with a female who caries the white eye gene, what is likelihood of having an offspring with white eyes?

According to the cladogram, which organisms have roundworms as a common ancestor?

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?