Question

What is the difference between replying
to an email and forwarding it

Answer 1

forwarding means to send the same message to someone which was sent by someone else to you
whereas replying means to reply someone

Answer 2

hi! When we reply to a mail, we are giving an answer or reply to a recieved mail. When we forward one we keep the mail verbatim and sent it directly to the same one without making changes.