1
Q
Give the definition of biotic and abiotic factors
A
Biotic - living factors e.g. bacterial diseases
Abiotic - non living factors e.g. water availability
2
Q
List the biotic factors that can affect the numbers and distribution of species in an ecosystem
A
- mate competition
- food/water competition
- predator population
- prey population
- disease
3
Q
List the abiotic factors that can affect the numbers and distribution of species in an ecosystem
A
- sunlight
- oxygen
- water availability
- humidity
- pH
- temperature
- nutrient availability
Biology Year 2
flashcards
Decks in class (41)
# Cards
-
5.14
-
5.23
-
Core Prac 106
-
Maths Skills 1.98
-
5.46
-
5.53
-
5.65
-
5.77
-
5.86
-
5.106
-
5.134
-
5.125
-
5.142
-
Core Prac 122
-
5.212
-
5.225
-
6.52
-
6.102
-
6.15
-
6.22
-
Core Prac 145
-
6.75
-
6.67
-
6.124
-
6.142
-
Core prac 152
-
6.151
-
7.15
-
7.25
-
7.34
-
7.45
-
7.57
-
Core Prac 164
-
7.104
-
Core Prac 174
-
8.33
-
8.46
-
8.144
-
8.54
-
8.132
-
8.65
