Radiation. Have a nice day.
Energy coupling the affect of the sun providing evergy to cells. Coupling is the thing that has the energy to provide it
Answer:
The population first grows, stabilizes, and then declines.
Explanation:
A researcher is studying a population with a unique age structure. An age structured histogram he has developed over the course of several decades has undergone transformations in shape, from a pyramid shape to a roughly rectangular shape to an inverted pyramid shape (where the base is narrower than the top). The population first grows, stabilizes, and then declines.
Answer: they allow air to enter lungs and also permits air into the body
Explanation:
