Which of the following was a major event in the history of cell biology? a. cloning animals
c. discovery of cell parts
b. growing bone tissue for transplant d. All of the above

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?