Class 4 Living Things and their Habitats

_______________is another word that can be used to mean ‘living things’

• organ

• organism

• mammal

• fish

What are these type of animals?

• vertebrates

• invertebrates

What are these type of animals?

• vertebrates

• invertebrates

Vertebrates are animals ______________ a backbone

• with

• without

Invertebrates are animals ______________ a backbone

• with

• without

This is an example of a classification key. what can a classification key help you to do?

• group

• identify

• name

• all of the above

Scientists, called ______________________, sort and group living

things according to their similarities and differences.

What is the name of this classification system?

• Swedish System

• Carl's System

• The Step System

• The Linnaeus System

Microorganisms are ________________ organisms where a microscope has to be used to see them.

Tick all the examples of microorganisms.

• dust mites

• mould

• cheese

• fungi