A group of students conduct a yeast fermentation experiment, shown in the diagrams.
image a99842a7b20440babc9b4c939a6882cc
What question about the flow of matter and energy during fermentation does the experiment answer?
a
Does water provide yeast with energy to undergo respiration?
b
Do yeast consume gases in order to undergo reproduction?
c
Do yeast use sugar for energy and produce a gas?
d
Does sugar combine with water to provide energy for yeast?
c
Do yeast use sugar for energy and produce a gas?