Question

what major changes are observed in boys and girls during puberty?​

Answer 1

During this time, teens will see the greatest amount of growth in height and weight. Adolescence is a time for growth spurts and puberty changes. A teenager may grow several inches in several months followed by a period of very slow growth. Then they may have another growth spurt.

Answer 2

Answer:

Your voice gets lower or deeper. It may crack sometimes while it's changing, but that's totally normal and eventually goes away. ...

Your penis and testicles get bigger.

Hair may grow on your face, chest, and back.

Your chest and shoulders get broader.

You may have swelling around your nipples during puberty.