First one i thnk???
brainliest
Well there would no longer need plants to make air or take Carbon Dioxide, and the Carbon Dioxide would me our main meal
Answer:
Oxygen
Explanation
Cellular respiration means taking Oxygen and using it to "breathe" and also be used in many other processes.
Median is the number in the middle....
1 2 3 6 8 9 12 .....so it's 6
