I believe its the centromere yes its the centromere :)
Answer:
C. Tape Measure
Explanation:
Thats the best of the options.
Answer:
Mass
Explanation:
I'm not for sure but I think its Mass. Please let me know if that was right or wrong.
I think this would answer your question. I did this in school and I only got a few wrong....
Photosynthesis:
I - Water, Carbon dioxide, O - Sugar, Oxygen
Cellular Respiration:
I - Oxygen, Sugar O - Energy, Carbon Dioxide, Water