The endocrine system send chemical signals which last a ___ period of time. The nervous system send _ signals, which last a much _ period of time

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

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?