Correct answer choice is :
<h2>A) Photosynthesis removes carbon from the atmosphere, and cellular respiration releases carbon back into the atmosphere.</h2><h2 /><h2>Explanation:</h2><h2 />
Photosynthesis produces the glucose that is utilized in cellular respiration to make ATP. The glucose is then converted back into carbon dioxide, which is utilized in photosynthesis. While water is broken down to form oxygen through photosynthesis, in cellular respiration oxygen is blended with hydrogen to form water.
Answer:
They signify the multiples of ten for each unit
If water was nonpolar, life as it exists now would be impossible. Water is the means by which ionic substances ( Fe^3+, Na^+, Ca^2+, K^+, etc) and polar molecules are distributed around and in the cells of organisms.