true or false 1. Without water, plants will wither and animals will dehydrate until they die. 2. The more animals that consume the oxygen, the easier breathing would be for them. - 3. The soil's nutrients and moisture are essential to help plants grow healthy and for decomposition of dead organisms to occur rapidly. 4. Temperature is one of the reasons why some animals migrate. 5. The main source of peace and warmth on Earth is the Sun.