Food chains


Organisms need energy to grow and reproduce . Some organisms, such as plants; make their own food , but most feed on other organisms. There are three levels: producers( plants), consumers ( rabbit) and descomposers (bacterias).

Levels of a food chain

1.Producers,also known as autrophs, plants and some protists are producers.

2.Consumers feed on other living things. three types of consumers:

3. Descomposers feed on dead organic matter. Most descomposers are fungi and bacteria.