UNIT 7 OUR ENVIRONMENT 7.1 OUR ENVIRONMENT Our environment made up of living things and non-living thing that affect our lives. Living thing include plants and animals Non-living things include light, air, water, and soil. 7.2 RESOURCES FROM ENVIRONMENT Renewable Resources Renewable resources: can be replaced naturally by the environment or man. Some renewable resources are air, soil, and water. - Air Needed for respiration Oxygen in the air convert food into energy. In an aquatic habitat, air is dissolved in water. - Soil Soil is formed from the topmost layer in the earth It contain water, air, and minerals. Anchors the root of plants to the ground. Get fertile from animal waste. - Water Living thing need water to survive. Many aquatic animals live in ponds, lakes, seas, and oce...