It can be many things
but i think DNA
Answer:
In schools and colleges, peer mediation is where children in the same age-group help to resolve problems between groups or individuals. Peer mediators do not: Tell anyone what to do; Take sides; or. Gossip about what they have seen and heard.
Explanation:
Peer Mediation | SkillsYouNeedwww.skillsyouneed.com
I believe they are called vertebrae
Answer:
carbohydrates do that.
proteins repair worn out tissues
