When the shape of DNA was discovered in 1953, it immediately led James Watson and Francis Crick to hypothesize what next? .

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground

Which level of taxonomy has the fewest organisms?