Definitions 1
Definitions 2
Definitions 3
We Know This!
Stretch Your Thinking
100

An organism that primarily obtains food by killing and consuming of other organisms

What is a predator?

100

An animal that is caught and killed by another for food.

What is prey?

100

An animal that feeds on plants.

What is an herbivore?

100

An animal that eats food of both plant and animal origin.

What is an omnivore?

100

I am a scavenger.

What is a buzzard?

200

The order of events in an ecosystem, where one living organism eats another organism, and later that organism is consumed by another larger organism.

What is a food chain?

200

An organism that creates its own food or energy.

What is a producer?

200

Food sources of herbivores.

What are plants?

200

A living thing that breaks down dead plants, animals, or wastes.

What is a decomposer?

200

I am a producer.

What is algae? (Mrs. Ray taught this yesterday.)

300

An animal that feeds on flesh.

What is a carnivore?

300

All the food chains in a single ecosystem.

What is a food web?

300

All the living and nonliving things in an area and their interactions.

What is an ecosystem?

300

Scarcity of this can cause death in organisms.

What is water?

300

Must maintain this level during independent work.

What is level 0?

400

More than one organism in an ecosystem relies upon the same limited resources.

What is competition?

400

A surplus (or over-population) of one type of animal.

What is an imbalance in the ecosystem?

400
Two or more organisms seek the same resource at the same time and may fight for it.

What is competition?

400

Humans can badly affect these two important needs of all organisms.

What is water and air?

400

Competition for light and soil nutrients happens among these organisms.

What are plants?

500

An organism that consumes mostly decaying biomass, such as rotting meat.

What is a scavenger?

500

From the following food chain which organism can be described as a producer? grass --> rabbit --> fox

What is grass? (It makes its own food through photosynthesis using energy from the sun.)

500

An organism that gets its energy by eating plants or animals.

What is a consumer?

500

These protect the rights of all learners.

What are rules?

500

Must do this to survive in an ecosystem.

What is competition between organisms?

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