What are the 4 stages of the human life? I need this information for my science grade.?

Answer 1

infancy
childhood
adolescence
adulthood

Answer 2

First, do the assigned reading.

If you can't figure it out, ask your teacher for help, explain that you did the reading. Good teachers are always willing to help students who want to learn. They have little patience for those who are just trying to get the grades without doing the work.