Question

Food chains and ecosystems review

1.Mention the main source of energy.
2.Why is important that a food web always start with autotrophs?
3.What do we mean with trophic level?
4.What does a food chain shows?
5.What is a food web?
6.What do living things use energy for?

7.What is the function of trophic levels?

8.What would happen if autotrophs didn´t exist?

9.What is the relation between autotrophs and heterotrophs?

10.Why do predators are not in the beginning of the food chain?

Answer 1

Respuesta:

no se ingles , lo siento

Explicación:

u.u