B1.4.4 - Interaction of limiting factors Flashcards
1
Q
What is the relationship between the distance from the lamp and light intensity?
A
The light intensity is inversely proportional to the distance from the light source squared
2
Q
How can you investigate the rate of photosynthesis?
A
By using pondweed. The volume of oxygen given off per minute is measure of the rate of photosynthesis. You can measure this by counting the number of bubbles produced per minute
