Its prophase one or prophase 2
Answer:
Cells produce CO2 and use O2 thats why there is less oxygen in exhaled air bc cells used some and more CO2 bc body gets rid off extra CO2 like that
Explanation:
I hope I did't over complicate
Answer:
No
Explanation:
Only what state it is in, soild, liquid or gas. Particals never change duering this.
