What are the 4 macro molecules and what makes up each of these? what do these macro molecules do in your body? where can they be found? *bonus: what percent of your body is made up of proteins? * (note: bonus question is optional.)

Water changes bacteria in the soil converts this nutrient into a usable form. plants take up the usable nutrient through the soil and assimilate it into proteins, making it part of the plant. an animal eats the plants, and the nutrient becomes part of the animal. when the animal dies, it decomposes, returning the nutrient back to the soil. which cycle is being described? water cycle carbon cycle nitrogen cycle phosphorous cycle