T or F? A light year is a measure TIME on an astronomical scale.

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?

List five ways we are indebted to phytoplankton

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone