The food an animal eats provides the energy needed for that animal's life processes.
The following diagram shows an example of how energy can flow through the environment to a human's cells. Which energy source
would most appropriately fill the first box?
solar energy
nuclear
energy
water ord
carbon dioxide
ADP
carbohydrates
in grass
carbohydrates
muscle cells
in cow
muscle cells
MATRIMONI
ATP in
human cells

phosphorus cycle

explanation:

the phosphorus cycle is the way that compounds of the element phosphorus, an essential nutrient, are recycled in the environment. plants absorb phosphorus compounds from the soil, and decaying organic matter, including both plant matter and animal droppings, returns it to the soil. phosphorus is a vital part of atp, the energy currency of all cells, and is vital to all forms of life.