Question

The apparatus shown in the diagram can be used to measure the change in rate of photosynthesis in pondweed when the lamp is moved closer or further away from the pondweed. What would change to cause an increase or decrease in that rate?

Answer 1

Answer:

the oxygen will increase and make bubbles in the water the thing that will decrease is CO2

hope this helps you

Explanation:

plants take sunlight water and CO2 to make sugars this also creates oxygen

this process is called respiration