Scientists that study ecosystems and teach other people about them are

Which of the following is part of the ecosystem?

The organisms in an ecosystem that make up their own food are called

Energy from the sun and building materials from the air are used to carry out

To get energy and building materials so they can grow, plants use

An organism that gets food by eating other organisms is called a

The process that breaks food down into simple materials that an animal's body can use is called

When an animal dies, the once living material from the animal's body

All animals are considered to be

A group of organisms that act as decomposers are

Tiny microorganisms that can act as decomposers are called

An organism that gets matter and energy by feeding on dead materials and wastes is called a(n)

A mixture of soil and decayed matter that provides the materials plants need is called

Birds, cats, dogs and people are classified as

An animal that only eats meat is called a(n)

In the owl pellet experiment we saw that energy from the sun was transferred to the plant, then to the mouse then to the

An animal that only eats plants is called a(n)

All plants are

What do plants use to get energy and building blocks so they can grow?