III. Complete the missing letters to form the correct answer 16. What is common among animals that swim?
17. What characteristic is common among reptiles? C
18. What is common among parrots, owis, and doves? W
19. What is common among mammals like dogs, cats, and goats? F
20. What is common among amphibians? S
skin​

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