Which of what? I need more information to decipher that.
Answer:
The organic compounds that scientists use to cut copy and move segments of DNA are enzymes
I think it’s
A) Calcium Sulfide
I'm not entirely sure if I'm correct with this, but I'll try...
Adolescence has to do something with mentality, or how the brain works. It occurs from things like family issues, depression, anxiety, substance abuse, (substance: drugs) sexual abuse, violence, things like that. Men are more likely to suffer from it (I think).
Welp, I've thrown in my two cents, sorry if It's incorrect, at least I tried, lol.
The answer would be virus