Plants/Photosynthesis
Marine Animals
Population/Competition
Food Chain
Human Impact
100

Where do plants get their energy from?

The sun

100

Where do marine mammals get their oxygen from?

The surface

100

What is a population?

A group of one species in a single area

100

A successful ecosystem needs

Different kinds of plans and animals

100

What is the main, negative way humanity impacts the environment?

Pollution

200

What gas turned the detection liquid orange?

Carbon Dioxide

200

What keeps most marine mammals warm in the water?

Blubber or fat

200

What helps keep populations in check?

Competition

200

Biodiversity means...

All types of living things

200

What happens if you remove one organism from an ecosystem?

The balance is destroyed

300

Animals that eat only plants are called

Herbivores

300

How do whales and dolphins communicate? 

Sounds (clicks, calls, echoes, etc.)

300

What is a parasite?

A living thing that lives off other living things.

300

This is the largest ecosystem in the world

The ocean

300

Why is fertilizer harmful to the environment?

It has nitrogen in it

400

How do marine mammals, like seals, get water from saltwater?

Their blubber helps filter fresh water.

400

How do marine mammals, like seals, get water from saltwater?

Their blubber helps filter saltwater.

400

What is a habitat?

Where a population lives

400

Penicillin is made from this

Mold

400

This word refers to fungi that help break matter down in the environment

Decomposers

500

What are the plant cells that handle photosynthesis?

Chloroplasts

500

Why are oil spills so dangerous for marine mammals?

The oil makes it harder for them to swim and breathe underwater.

500

What is an endangered species?

A species whose population is at risk and could go extinct

500

This is the term for nonliving things in an ecosystem

Abiotic

500

What phenomenon influences extreme weather and is believed to be made worse by humans?

Global Warming