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What is produser?
All energy originally comes from 1) ....... sun. Green plants can't hunt or shop for food, so they simply use sunlight and water to make it. Green plants usually start food chains. They 2)..........called producers.
What is a consumer?
Animals such 3).......grasshoppers get their energy from eating green plants like leaves. As they only eat plants, 4) ....... are called herbivores. Carnivores, like lions or some birds, only eat meat. Omnivores eat plants and animals. Anything that eats another plant or animal to get energy is called a consumer.
What is decomposer?
The food chain ends with dead animals that fungi and bacteria use as food. 5) .......... organisms break down the complex organic compounds which then return to the soil so that plants can use 6)..........again. That's how the food chain starts all over again.
Why is the food chain important?
The food chain provides the energy that all living things need in order to survive. If 7).........is a break in the link in the chain, then all organisms above this link are in danger of extinction. Imagine 8) ......... world without plants. How would animals survive?

YanaLAL130202 25 февр. 2015 г., 4:45:04 (9 лет назад)

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