Question

A student conducted an experiment to prove that decreasing light intensity reduces the rate of photosynthesis in an Elodea plant. The observations were recorded as given in the chart.

Which of the following is a dependent variable in the above experiment?
(HINT: ______ depends on ______)


A: Rate of production of oxygen bubbles.

B: Quantity of water used.

C: is crossed out

D: Duration of the experiment.

Answer 1

a

Answer 2

idk i'm thinking 2 a and d

Answer 3

@Qwertty123

Answer 4

I agree with you! :D

Answer 5

but s it d