Environmental Science

Environmental Science

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Environmental Science Quiz

1 / 5

An endangered species is one that has a declining population but is not at immediate risk.

2 / 5

All living things use cellular respiration to get energy from food.

3 / 5

Endemic species are those found only within a limited area.

4 / 5

A food chain shows only one sequence of energy transfer between organisms.

5 / 5

What dominates mangrove swamps?

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Environmental Science Knowledge Test

1 / 20

Salt marshes develop in estuaries where rivers deposit mineral-rich mud.

2 / 20

Tube worms in deep-ocean ecosystems can survive without any producers.

3 / 20

What happened when too many animals grazed on the commons?

4 / 20

All bacteria cause diseases in humans.

5 / 20

Gymnosperms are flowering plants.

6 / 20

Diatoms are protists that float on the ocean surface.

7 / 20

What are phytoplankton?

8 / 20

Most organisms eat only one kind of food.

9 / 20

Earth is made up of three compositional layers: crust mantle and core.

10 / 20

All living things use cellular respiration to get energy from food.

11 / 20

Why is it important to protect biodiversity?

12 / 20

What is the Endangered Species Act?

13 / 20

What is the layer below the canopy called?

14 / 20

What is a fault?

15 / 20

Why are endemic species especially vulnerable to extinction?

16 / 20

What fraction of people in developing countries lack access to basic needs?

17 / 20

What temperature range does life require?

18 / 20

More insects exist on Earth than any other type of animal.

19 / 20

DDT is still legal in some countries today.

20 / 20

Organisms at higher trophic levels store more energy than producers.

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