What is food chain? Describe two principles types of food chains.

Name two types of food chain.

Who forms food chain?

What is food chain. Draw a food chain.

What is detritus food chain?

Write note on Food chain?

Write four characterstics of food chain.

Why does food chain become short?

What is food chain? Describe a food chain in a grassland ecosystem?

Define a food chain. Name two types of food chains. Give an account of grazing food chain in an ecosystem.