Please help me with number 4-6

Here are the answers to questions 4-6:

4. An energy chain illustrates how light energy from the Sun is captured by plants, such as an apple tree, to produce their own food through photosynthesis. This stored energy is then transferred when an animal, like a child, consumes the plant or its fruit. For example, the apple tree uses light energy to grow apples, which contain food. When the child eats the apple, the energy from that food is transferred to the child's body, allowing them to grow and carry out life processes.

5. No, if there was no Sun, there would be no plants. Plants depend on light energy from the Sun to perform photosynthesis, which is the process they use to create their own food and grow. Without sunlight, plants cannot survive.

6. No, if there were no plants, most animals would not exist. Plants are the primary producers in nearly all ecosystems, converting light energy into food. Herbivores rely directly on plants for their food, and carnivores rely on herbivores or other animals that ultimately depend on plants. Without plants, the base of the food chain would collapse, leading to the extinction of most animal life.