Light, water, air and soil are living factors in an ecosystem.

WHen plants produce food in their leaves, it is by the process of

An organism that feeds on other organisms is called

The upper part of the forest is called the

Consumers are divided into several groups. These groups include.....

Water travels from the roots of trees to the leaves and is released into the air through the process of.....

Which one of the following is not a reason why trees are important?

Which animal could be found in any level of the forest?

I go into a dormant stage when not enough water is present. What am I?

I eat meat as well as vegetables. What am I?

I grow on the roots of trees and use some of the sugar in the roots to grow. What am I?

I am a type of fungi. What am I?

I am little holes on the underside of a leaf. What am I?

I am a good indicator of air quality. What am I?

_________________is created by the interaction of fungus and algae.

This natural chemical must be present for photosynthesis to take place.