232k views
1 vote
Which belongs in the area marked X?

Energy is released.
Oxygen is used up.
Glucose is broken down.
Carbon dioxide is used up.

User Tim Newton
by
6.2k points

2 Answers

2 votes

Answer:

Oxygen is used up

Step-by-step explanation:

User VladOhotnikov
by
7.4k points
5 votes

Answer:

The answer is oxygen

Step-by-step explanation:

User Josiah Ruddell
by
7.8k points