Vocabulary
Biomes
Symbiosis
Food Chain
Factors
100

An organism that makes its own food using energy from the sun or other sources.

What is a producer? 

100

A biome with warm, rainy forests

What is a tropical rainforest?

100

When 2 organisms live in a relationship where one benefits and the other one is harmed.

What is parasitism?

100

These are plant eaters.

What are herbivores?

100

Each organism in a food chain represents this.

What is a trophic level?

troph means food 

200

A model that shows feeding relationships in an ecosystem. 

What is a food web?

200

A biome with a treeless plain and cold, dry climate

What is tundra?

200

When 2 or more live together, and both get a benefit out of the living situation.

What is mutualism? 

200

This breaks down the wastes or dead material from both producers and consumers.

What are decomposers? 

200

A factor of living organisms and their interaction with each other.

What is biotic factor?

Bio means life

300

A system made up of all living organisms interacting with one another and their environment.

What is an ecosystem?

300

A biome with grassy land and no extreme heat or cold. 

What is temperate grassland?

300
When 2 organisms live in a relationship where one benefit while the other is neither harmed nor helped.

What is commensalism? 

300

These are meat eaters.

What are carnivores?

300

Factors that are non-living components of and ecosystem.

What are abiotic factors?

prefix a means not

400

An organism that obtains its food by feeding on other organisms or organic matter.

What is a consumer?

400

The type of biome that these terms represent: permafrost, caribou, polar bears

What is tundra?

400

The type of symbiosis when a fleas live on a dog. 

What is parasitism? 

400

These are both plant and meat eaters.

What are omnivores? 

400

Sunlight, soil type, and weather patterns are examples of this factor.

What are abiotic factors? 

500

An organism's function in its habitat, including its relationship with other organisms. 

What is a niche?

500

The type of biome that these terms represent: praire, steppe (steps), pampas

What is temperate grassland? 

500

In parasitism the organism that is harmed is called the host and the organism that benefits is called this.

What is parasite?

500

This term means many

What is omni?

500

A reason why it is difficult to make an estimate of a population of animals in an ecosystem.

What is animal movement?