The Answer is A.) Carbon dioxide
Cause it is produced as a waste product during respiration in the cells of the body tissues, diffuses into the blood.
I personally believe this question is an opinion question. I would say:
If others adopted similar habits, the world of science might change by it causing everyone to be the same and it causing others to repeat the same things as other people. it would make the world confusing. It would make everyone be equal & not have any differences. The world would change and become boring.
Answer:
A
Explanation
the red haired trait is dominant over the white haired trait. and the results are all red haired offspring. therefore its incomplete dominance
During interphase, the cell grows and builds the nutrients required for the stage called Mitosis that prepares it for cell division and manipulate the dna