Answer:
I dont but i need the points
Explanation:
Answer:
that seems a little confusing but ill try to help u
Explanation:
Oxygen is transferred to the hemoglobin (red) cells in the blood, by close contact
through the thin tissue in the walls of the lungs. From there, it's carried throughout
the body by the circulation of the blood.
Answer is D. Nitrogen fixation.
The root nodules of some plants contains Rhizobium bacteria which fixes atmospheric nitrogen into soil as Ammonia. Ammonia is converted into nitrate which is the most usable form of nitrogen in the soil. Nitrate is absorbed by the roots of the plants, from plants nitrogen reaches to animals when they eat plants.
Reactants and Products. Oxygen and glucose represent the reactants, while carbon dioxide, water, and energy represent the products.