Nat 4 Biology Test

Question 1

Biome

Answer 1

Large geographical area which has a distinctive plant and animal species living within it . Plants must adapt to it

Question 2

Biotic factors

Answer 2

Affect number of species living in a ecosystem
Food availability
Predators
Disease
Competition
Changing them could change population of a species

Question 3

Biodiversity

Answer 3

Range of different organisms which can be round in a eco system

Question 4

Stimulus

Answer 4

Gives a animal information about the outside world length of day
Temperature
Painful strike