Pretty sure its a
hope it helped :)
1. we have the opportunity to be alive and appreciate the life around us
2.We are beautiful in our own ways and we should love every single flaw we have because thats what makes us unique
3.In general we judge our selves to much and don't take the time to notice the beauty inside and out.We have so many opportunities and chances to become better each day why wouldn't we love ourselves.
(sorry I'm not very good at explaining what I'm trying to say...)
Answer:
They help becasue they are responsible for carryring info throughout the body. Using electrical and chemical signals, they help coordinate all of the necessary functions of life.
Explanation:
Human reproduction involves sexual intercourse and they reproduce humans(babies)