What is the difference between a community and population

What is the role of the phospholipid belayer in cellular transport in living cells

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

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?