Habitats
Food Chains
Food Chains cont'd
Soil
Soil Cont'd
100

Forests, Grasslands, Rainsforests, and Deserts are all examples of this kind of ecosystem.

What are Terrestrial (Land) Ecosystems?

100

Any living thing is known as this.

What is an Organism?

100

This type of animal hunts other animals for food.

What is a Predator?
100

The breaking down of large rocks into smaller rocks. This process takes a very long time.

What is Weathering?

100

These help conserve soil by anchoring it and preventing it from being blown away by wind or washed away by rain.

What are plants?

200

Saltwater, Freshwater, Rivers, Ponds, Streams, Marshes, and Swamps are all examples of this kind of ecosystem.

What are Aquatic (Water) Ecosystems?

200

This organism makes its own food using sunlight, air, and water.

What are Producers?

200

This type of animal eats only plants.

What is an Herbivore?

200

The movement of soil from one place to another.

What is Erosion.

200

These are materials that come directly from the Earth and are useful to humans, such as food and water.

What are Natural Resources?

300

These are examples of nonliving components of an ecosystem.

What are sunlight, nutrients, water, air, and soil?

300

This type of organism needs to eat to get energy.

What is a Consumer?

300

This type of animal eats only meat.

What is a Carnivore?

300

This is found in the topsoil, and contains decomposing plants and animals. It adds nutrients to the soil.

What is Humus?

300

Soil is made up of small bits of rock, broken down plants and animals, and what other two things?

What are Air and Water?

400

This is an area that is made up of particular animals and plants that interact with nonliving components in the environment.

What is an Ecosystem?

400

This type of organism breaks down other dead organisms.

What is a Decomposer?

400

This type of animal eats everything...plants and animals.

What is an Omnivore.

400

This is the lowest layer of soil.

What is Bedrock?

400

The middle layer of soil, found under the topsoil.

What is Subsoil?

500

These are the two types of aquatic ecosystems on the planet.

What are Freshwater and saltwater?

500

These animals are hunted for food.

What is Prey?

500

This shows a feeding relationship among organisms in an ecosystem. The arrows show the flow of energy from one organism to another.

What is a Food Chain?

500

This is the "alive" layer of soil. It is dark and crumbly and full of nutrients for plants to grow strong and healthy.

What is Topsoil?

500

Agents of erosion include what?

What are wind, water, and ice?