Ecosystems

In an Energy Pyramid, the most energy is located...

• at the top
• at the bottom
• in the middle
• in the center

A food web is composed of many...

• food webs
• food chains
• fast-food chains
• bike chains

A series of events in which one organism eats another and obtains energy is called a

• ecosystem
• food web
• food chain
• Pokemon (Gotta Catch 'Em All!)

There are 3 roles an organism can play in an ecosystem are:

• producer, consumer, decomposer
• herbivore, carnivore, omnivore
• producer, director, actor
• predator, prey, scavenger

An organism that can make its own food is called a 

• consumer
• producer
• decomposer
• composer

An organism that obtains energy by feeding on other organisms is called a

• consumer
• producer
• decomposer
• brujeria

An organism that breaks down waste and dead organisms is called a

• consumer
• producer
• decomposer
• Mr. Gallego

A community of all living and nonliving things in an area is called an...

• environment
• biome
• ecosystem
• Middle School

Living parts of an ecosystem are called

• biotic factors
• abiotic factors
• crazy critters
• animals and plants

Nonliving parts of an ecosystem are called

• abiotic factors
• biotic factors
• rocks and dirt
• funiture