A simple linear pathway through which energy and materials are transferred from one species to another in an ecosystem.

It consists of many interconnected food chains and are more realistic representation of consumption relationships in ecosystems.

These organisms are also known as autotrophs.

Herbivores is a word that means

These are organisms at the top of a food chain.

Which one of these organisms is NOT considered as a carnivore?

Humans are considered as __________.

It refers to the total mass of organisms in a trophic level.

This type of consumers eats the tertiary consumers.

The amount of energy that's stored as biomass in one trophic level which are being transferred to the next trophic level.