Ecosystem Review

One living thing. Ex. One frog, one tree, one rabbit

• Population

• Organism

• Community

• Ecosystem

All of the living and non-living parts of the environment in the same area.

• Population

• Community

• Organism

• Ecosystem

Click on all the abiotic factors

• Rabbit

• soil

• water

• sunlight

Click on all the biotic factors

• rabbit

• tree

• soil

• water

Herbivores are also called...

• secondary consumers

• primary consumers

• producers

• tertiary consumers

A consumer that eats only plants is called...

• an omnivore

• a carnivore

• an autotroph

• an herbivore

Who can make their own food through a process known as photosynthesis after receiving energy from the sun?

• Producers

• Consumers

• Decomposers

• The sun

The transfer of energy from one organism to the next in an ecosystem begins with a producer. A producer is an organism that produces its own food. A consumer is an organism in a food chain that obtains energy from producers or other consumers; consumers may be herbivores or carnivores.

Which food chain correctly describes the flow of energy in an ecosystem?

• grass → grasshopper → fish → human

• grasshopper → fish → human

• human → fish → grasshopper

• human → grasshopper → fish → grass

What is a carnivore?

• An organism that only eats plants
• An organism that only eats other animals
• An organism that eats plants and animals

The flow of energy always starts with

• Producer

• Consumer

• Sun

• Moon