the addition of any substance, solid, liquid, or gas is:

Types of pollution

We may think of smog as a:

Is a broad term that includes any form of precipitation with acidic components

The forms of acid depositions are

Conservation protects and restores ecosystems.

Conservation take care of

Conservation is just about animals, it doesnt benefits us as humans?

Some protected species are:

An habitat can be protected by laws?

Some types of ecosystems are

Swedish botanist who developed a system for classifying and naming living things

Includes one or more species closely related.

A group of organisms in a classification system, in other words species.