Levels of organisation within an ecosystem - interdependence and competition - Eduqas

1

What term describes all the living things and the non-living things in an area?

2

What term describes all the living things in an area?

3

Which of these is a biotic factor?

4

Which of these is an abiotic factor?

5

Which of these factors do plants compete for in the environment?

6

Which of these factors do animals compete for in the environment?

7

What would happen to the numbers of predators if the number of prey suddenly decreased?

8

What would happen to the numbers of prey if the number of predator decreased because of an outbreak of disease?

9

Why did the introduction of the grey squirrel in Britain affect the population of the red squirrel?

10

What term describes all organisms in a community?