Food Web: What does each level of food chain represent?

Complete the food chain

Levels in the food chain.

Food Web: What is the role of keystone species?

What is a food chain?

Name the following Each level in a food chain.

Food Web: What is a keystone species?

Enlist the types of food chains.

Complete the paragraph Fill in the blanks by selecting the correct word from the bracket and complete the given paragraph. (plants, animals, trophic, apex, decomposer,energy, phytoplanktons, carbon, nitrogen,increases, primary, decreases) Each level of the food chain is called a_______level. The amount of matter and energy gradually________ from producers to consumers. After the death of________consumers, their energy becomes available to________ which decompose bodies of dead animals and convert them into simple compounds. These compounds are then incorporated into the food chain by _______.

What is meant by quality of food ?

What is the basic unit of food web?