fruits, fruit juices, and dairy products, grains
Answer:
Probably determining the best way to generate clean energy in Maine :)
It is called the primary source. The sun is it technically.
1.) The cell is the basic unit of life
2.) All living organisms are made out of cells.
3.) All cells come from pre-existing cells.
Answer:
They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. For example, if we become too cold, the hair erector muscles contract.
Explanation: