required practical 10 Flashcards
1
Q
independant varriable
A
chioce chamber conditions
dry dark
dry light
wet dark
wet light
2
Q
dependant varriables
A
direction the woodlice moves in
3
Q
controlled varriables
A
temperature , size of choice chamber
4
Q
how to control the control varriables
A
thermometer , ruler
5
Q
effects of the control varriables on the dependant varraible
A
warmer chamber will encourage movement and larger space will increase probability they move there
6
Q
error
A
not putting woodlice in the centre creating a biass
7
Q
limitations
A
not leaving the woolice for long enough
woodlice not moving
8
Q
improvements
A
use more wooodlice
repeat with different woodlice
9
Q
what is RP10
A
effects of environmental conditions of woodlice movement