ecology Flashcards
(4 cards)
1
Q
Define and list abiotic factors.
A
A non-living factor such as:
-Light intensity
-Temperature
-Moisture levels
-Soil pH
-Wind intensity
-CO2 levels
-Oxygen levels
2
Q
Define and list biotic factors.
A
A living factor such as:
-Food availability
-Predators
-Pathogens
-Competition
3
Q
What are the features of a predator prey graph?
A
The number of predators increases when there is more prey > prey numbers reduce as there are more predators surviving > predators begin to reduce as there are less prey > prey numbers increase
4
Q
A