Sponges produce structures called gemmules, which are hard outer coatings protecting a reproductive bud during times of drought. what type of adaptation is this?

Which of the following correctly list the first appearance of organism in the fossil record from earliest to most recent

What is the correct trna sequence that would match the following mrna sequence.gcgaua

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?