14. Why is a healthy diet important? A It maintains a constant body temperature.
It prevents damage to internal organs.
C. It makes oxygen for all the cells in the body.
D. It supplies the body's needs for growth and energy.

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

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?