When we look at a leaf, we see the colors of light that are reflected off its surface. how does this explain the relatively low flow of oxygen in green light?

What controls activities within a eukaryotic cell?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Can a trait be both polygenic and have multiple alleles? explain why or why not.