The answer would be 3...mass!
1. C) The soil will have no nutrients to grow the corn.
2. C) Crops may cause an increase of allergic reactions in humans
3. B) Decomposers
DNA is the molecule that contains the genetic information that is transmitted hereditary and controls the cellular functioning
The law of half diabetes i dont know I’m sey
Answer:
The return of blood to the heart is assisted by the action of the skeletal- muscle pump. As muscles move, they squeeze the veins running through them. Veins contain a series of one-way valves, and they are squeezed, blood is pushed through the valves, which then close to prevent backflow.