Producers
Consumers
Food Chains
Energy Pyramids
Earth's Spheres
100

Give 2 examples of producers

grass, flowers

100

An animal that eats only plants

herbivore

100

An animal at the very top of a food chain that has no natural predators (like an eagle or killer whale) is called this.

apex predator

100

Organisms at the bottom of an energy pyramid are

producers

100

The sphere that includes all living things

biosphere

200

Producers are usually what living thing?

Plants

200

An animal that eats only meat

Carnivore

200

Look at this chain: Grass ➔ Grasshopper ➔ Frog ➔ Snake. Which organism is the primary consumer?

grasshopper

200

As you go up an energy pyramid, what happens to the energy?

it goes down

200

The sphere that includes all the water

hydrosphere

300

Producers need this to make food.

Sun

300

An animal that eats plants and meat

omnivore

300

A food chain is a straight line, but this shows many overlapping food chains.

a food web

300

This organism has the most energy

producers

300

The sphere made of rocks, soil, and sand. 

geosphere 

400

They have this name because

they make their own food

400

Worms, mushrooms, and bacteria are examples of these

decomposers

400

In a food chain, what do the arrows represent?

energy

400

What percent of energy lost along each step of the energy pyramid?

10%

400

The sphere that includes air and gases surrounding earth.

atmosphere

500

Plants use this process to make energy

photosynthesis

500

What are the different levels of the consumers?

first, second

500

Look at this chain: Dandelion ➔ Rabbit ➔ Fox. If all the rabbits disappear due to illness, what happens to the fox population?

Fox population would go down

500

Why is there only usually 4-5 steps in a food chain?

energy lost

500

Name the spheres included: A tree using its roots to absorb water from soil.

biosphere, hydrosphere, geosphere