Science 7 - Ecosystems Concept 1 and 2

A squirrel, grass, flower, and ants are all considered to be _________ elements.

What is the source of all energy on earth?

Scavengers are omnivores.

What it eats, where it lives and what relationships it has to other organisms is the organism's

In the following picture, what is the producer?

A producers roll is to 

A food chain is a way to show how _______ moves among living things in an ecosystem. 

The five basic needs of all living things are water, food, oxygen, suitable habitat, and 

This is a 

Photosynethesis takes place in the ____________ of the plant. 

This is a 

The animal that hunts and consumes another animal is called the 

Producers use a process called _____________ to make food.

The two processes in the water cycle that return water to the earth are:

Living things, in an ecosystem, that rely on feeding interactions for food are called

A biotic element in an ecosystem is called a producer because they 

What is the scientific term for natures recyclers?

About ___% of the energy taken in by a food source is available to the consumer

The study of the relationship between living and non living factors is called

What is not an example of biotic factors?

Oxygen is released from the