Ecosystems
Food Chain Impacts
Food Chains
100

This ecosystem contains saltwater, seaweed, and jellyfish.

What is an Ocean?

100

This is what would decrease if the number of sea turtles went up in this food chain.

algae → mussels → sea snails → blue crabs → sea turtle

What are Blue Crabs?
100

When alligators in Florida eat frogs, turtles, fish, mice, and birds.

What is a consumer?

200

This ecosystem is covered in tall grasses, receives a medium amount of rainfall, and is home to bison, prairie dogs, and grasshoppers.

What is a grassland?

200

These are things squirrels need to survive, but would lose if there was a forest fire.

What is food and shelter?

200
This is where plants, like grass, get their energy from. 

What is sunlight?

300

Sunlight, water, air, nutrients, soil.

What are the nonliving things in an ecosystem?

300

This would make the number of foxes increase in this food chain.

sunflower seed → cricket → robin → fox → coyote

What is there would be fewer coyotes?

300

sun → seaweed → lobster → octopus → shark 

This is moving from the seaweed to the lobster in this ecosytem.

What is energy?

400

An area that has mokeys, snakes, frogs, tall trees, flowers, and ferns.

What is a rainforest?

400

Only animals like otters would thrive, or do well, because of this natural disaster.

What is a flood?

400

Decomposers return nutrients to the soil in an ecosytem.

What make decomposers important?

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