EXERCISES 1. Tick () the true statements and cross (*) the false ones. 1. All plants take in air through stomata. 2. All animals have lungs. 3. Plants use water to photosynthesise their food. 4. Some animals depend indirectly on plants for food. 5. Tadpoles grow in water. 6. All plants produce seeds. 7. An animal grows only in the early part of its life.​