Environmental Pollution Quiz

Plants need a lot of water to ____________. Without it, their ____________ is slow.

• deep/depth

• grow/growth

• weigh/weight

• high/height

The ozone layer makes a _________ barrier against the sun’s rays.

• protect

• protective

• protects

• protected

How do you call “any animal that eats meat”?

• Carnivore

• Herbivore

• Omnivore

• Photosynthesis

A substance that is needed to keep a living thing alive and to help it to grow. What is it?

• Biome

• Nutrient

• Consumer

• Decomposer

A system is a collection of _______________ parts that function as a unit.

• influence

• interdependent

• organic

• abiotic

Darwin’s theory of ______________ was essentially ecological.

• factors

• environment

• selection

• evolution

A country or a city with too many people living in it. It is called ____________.

• overate

• overcooked

• overpopulated

• overheated

The suffix “less” means “without” or “not having something”

• True

• False

We should respect animals and ____________ environment, which is their home.

• natural

• violent

• useful

• experimental

Vitamin B12 may have a role to ____________ from heart disease.

• protect

• enjoy

• persuade

• continue