The bacteria transform nitrogen into useful forms for the plants; the plants provide carbohydrates.
It would be the muscles because their contracting and forcing the blood back to the heart
They provide information on shared ancestry and evolutionary relationships.
Answer:
i think carbon dioxide
Explanation: because it needs that to make sugar to survive
The energies we encounter as noticeable light are a thin cut from the expansive range of electromagnetic radiation. Our tactile experience of light is resolved to a great extent by the light vitality's wavelength, which decides the tone of a shading, and its power, which impacts splendor. After light enters the eye through the student, whose size is managed by the iris, a camera-like focal point centers the beams by changing its ebb and flow, a procedure called convenience, on the retina.