Ecosystems 101
Interactions in Ecosystems
Human Impact
Cells and the Human Body
Ms. Clements
100

What is an ecosystem?

A community of living things and their environment

100

What is competition?

Organisms that are trying to use the same resource.

100

What is pollution?

Harmful materials entering the environment.

100

What is the basic unit of life?

A cell.

100

What is Ms. Clements' son's name?

Brooks

200

What is the role of the Sun in most ecosystems?

It is the original source of energy.

200

What is a prey?

An animal that is hunted

200

What are the types of pollution?

Air, water, land, noise

200

What structure controls the activities of the cell? AKA the brain of the cell

Nucleus

200

What is Ms. Clements favorite color?

Green

300

What is a consumer?

An organism that gets energy by eating other organisms

300

What is a predator?

An animal that hunts another animal.

300

What is habitat destruction?

When an organism's home is damaged or removed.

300

What organ system breaks down food?

Digestive system

300

What is Ms. Clements' new last name?

Dyer

400

What is a decomposer?

An organism that breaks down dead organisms.

400

What are the resources that organisms compete for? Name at least 3

Food, water, space, sunlight, shelter.

400

What is biodiversity?

The living things in an ecosystem

400

What organ system helps you breathe?

Respiratory system

400

What does Ms. Clements do in her free time? Name at least 2

Yoga, reading, camping, baking, going to the park and the beach

500

What is a food chain?

A model showing how energy moves from one organism to another.

500

What happens if a prey population decreases?

Predator populations may decrease.

500

What are ways humans can help ecosystems?

Recycling, planting trees, reducing pollution, etc.

500

Why do organisms need food? 2 reasons

For energy and growth

500

Where is Ms. Clements going on her honeymoon?

Greece

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