The are the final branchings of the respiratory tree and perform gas exchange for the lung.

Which organelle breaks down sugar molecules that supply energy to the 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?

What is a dendrite and what does it do?