two mechanical systems are evaluated for efficiency. both systems require the same work input. if the work output of a machine a exceeds the work output a machine b, select the statement that describes their efficiently

How do cells grow and reproduce to maintain homeostasis?

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?

The third stage of cellular respiration is (2 points)