What do you understand by the following terms1) habitants2) an ecosystem3) population4) a food chain 5) food web

1 - Habitants

From this term, it is understood that a habitant is someone or something that inhabits a habitat and lives there, in a sense.

2 - Ecosystem

An ecosystem is comprised of biotic and abiotic factors, for instance, rocks, organisms, trees, etc.

3 - Population

A population is the number of organisms in a species or total amount of something/someone in an ecosystem or community.

4 - Food Chain

A food chain represents a chain of how and where food flows within a small ecosystem or community. For instance, a basic food chain can be like this: Sun - Grass - Cow - Human - Decomposers

5 - Food Web

A food web is comprised of multiple food chains and animals/organisms. It depicts how and where energy travels in a more vast manner compared to a food chain.

Hope this helps!