Investigating a correlation between a named species and a biotic/abiotic factor Flashcards
1
Q
What is the independent variable?
A
Abiotic factor e.g. amount of light
2
Q
What is the dependent variable?
A
Distribution of woodlice
3
Q
Control variables?
A
Woodlice from same habitat
Same temperature
Size of section
Same amount of moisture
4
Q
Briefly outline a method
A
1) Collect woodlice
2) Set up choice chamber - half light, half dark
3) Put woodlice through hole in top of chamber
4) Count the number of woodlice in each section every minute for 10 minutes
5
Q
Outline any ethical considerations
A
Return woodlice to same habitat
Handle woodlice with care
Provide woodlice with appropriate food source
