The series of changes many insects go through to become adults is called

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

Rue or false siblings look simila rbecause they each have some traits of their parents.

What is the most appropriate method of gaining weight (muscle mass)