Final

An organism that can't be seen with the plain eye

All the conditions surrounding a living thing

A group of populations in an area

An organism that eats other organisms

All living and non living organisms is one place

This is when plants use light energy to make food

An animal that eats ead organisms

The repeating flow or process of materiel through a system.

A group of one species that live in one area at a time

This organism makes its own food.

The job of an organism

This organism gets nutrients from breaking down organisms.

All the water on the earth is called the

This is subject to change

Smallest particle of an element

The mass being carried by an object

These move around protons and neutrons

A force pushing against the object

Factors are non-living that affect the ecosystem