UNIT 3 KA2 Flashcards
(8 cards)
1
Q
What’s abiotic
A
Non living things that influences here organisms can live
E.g
Light intensity
Temp
Soil ph
2
Q
How to measure light intensity
A
Use light meter. And ensure it is not placed in a shaded place
3
Q
Measuring temp
A
Use a temp probe. Make sure to while done prob after each readings
4
Q
Measuring ph and moisture soils?
A
Use soil ph probe and ensure leftover soil is whipped
5
Q
What is biotic
A
Living factors
E.g
Predation
Disease
Conpetion for resources
6
Q
How to use a quadrants
A
Ensure it’s placed in a random place(by throwing it) and not selected by you
7
Q
How to use pitfall
A
Ensure it’s covered to prevent rain going in, ensure the container must be level with soil surface
8
Q
What are indicator species
A
Indicated the environmental quality and poullution levels
