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
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:
Primary consumers, such as grasshoppers or giraffes, feed on plants are hervivores
Secondary consumers; feed on primary consumers.Carnivores and ovnivores they can be both predator and prey.
Tertiary consumers, prey on secundary consumers. carnivores and omnivores.
3. Descomposers feed on dead organic matter. Most descomposers are fungi and bacteria.