Series of steps in which organisms transfer energy by eating and being eaten

All the organisms in a particular location, including their nonliving environment

In the food web shown, the snake would be considered:

Each step in a food chain or food web is called a:

The study of how organisms interact with each other and their environment.

Non-living factor that affects organisms in an ecosystem

Organisms that breaks down and absorbs nutrients from dead organisms

An animal that gets energy from eating both plants and animals is a

All food chains begin with a ____________.

An animal that eats other animals is a....

All the populations of species living and interacting with each other in the same area

All of the parts of the Earth where life can exist.

An organism that needs to eat other organisms to obtain energy is known as a:

What are the abiotic factors in this image?

Which one of these is a decomposer?

Which one of these is an omnivore?

In a food chain or food web, the arrows represent:

Which one is an example of a producer (autotroph)?

When two organisms live very closely together.

What type of symbiosis is shown here?

What type of symbiosis is shown here?

This population shows: