Does the baby move during gestation (pregnancy)?

Which technically is nasa developing that will astronauts reach mars

What is the name for a substance formed in a chemical reaction

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?