Cambridge Secondary (7-9). Stage 7. MCE Science. Workbook - Unit 4: Classifying Living Things - Question 34

Draw a line to match each word with its meaning.

Words: classification; biodiversity; extinction; species.

Meanings:
- when one type of organism no longer exists
- sorting and grouping living things
- a group of living things whose members can breed together to produce fertile offspring
- the number of all the different organisms living in an area