Unit 3 The classification of living things 4º EP

Living things are classified into 5 main groups:

• animals, plants, algae, cnidarians and bacteria.

• animals, plants, algae, mammals and bacteria.

• animals, plants, algae, fungi and bacteria.

• animals, plants, algae, sponges and bacteria.

Animals WITHOUT backbones are called...

The five groups of vertebrates are:

• fish, amphibians, reptiles, birds and mammals.

• fish, amphibians, reptiles, athropods and mammals.

• fish, cnidarians, reptiles, birds and mammals.

• molluscs, amphibians, reptiles, birds and mammals.

The main types of invertebrates are: worms, molluscs, sponges, echinoderms, arthropods and...

Which one is NOT a characteristic of algae?

• They make their own food using sunlight.

• There are different types like seaweeds and micoralgae.

• They feed on the remains of other living things.

• They are aquatic.

The three types of fungi are...

• mushrooms, yeasts and mammals

• mushrooms, yeasts and algaes

• mushrooms, yeasts and bacterias

• mushrooms, yeasts and moulds

The types of algae that look like big plants in the sea and are brown, green or red are called...

• Seaweeds

• Microalgae

• Yeast

• Mould

The types of algae that are small floationg organisms are called...

• Seaweed

• Microalgae

• Molluscs

• Reptiles

Dolphins are considered...

• cnidarians

• mammals

• arthropods

• reptiles

A wolf is a ...

• vertebrate and mammal

• invertebrate and mammal

• vertebrate and oviparous

• vertebrate and ovoviviparous