UNIT 3 TEST. NATURAL SCIENCE

We observe tiny living things that we cannot see with the naked eye with a...

• telescope

• microscope

• field guide

Unicellular living things have...

• a large number of cells

• just one cell

• small cells

Animals are...

• protoctists

• multicellular

• unicellular

Plants...

• feed on other living things

• make their own food

• feed on the remains of other living things

Fungi with mushrooms...

• form mushrooms in order to reproduce

• are the best-known unicellular fungi

• form on bread, on fruit and on the remains of other foods

Fungi...

• a) are always edible.

• b) are always poisonous.

• c) decompose the remains of living things into simple substances.

Protoctists includes two different groups:

• a) protozoa and algae.

• b) bacteria and algae

• c) protozoa and bacteria.

Protozoa...

• a) make their own food.

• b) only live inside other living things.

• c) can only be seen through a microscope.

• Love potatoes

Algae live...

• a) in water.

• b) everywhere.

• c) inside other living things.

Bacteria are...

• a) unicellular.

• b) viruses.

• c) multicellular.

• Happy