They lay eggs because they don't have the genetics or things in their body to give birth.
Bonjour!
Piranhas can devour any living thing in minutes, and sometimes even seconds. They are known for their ferocious attitude towards anything living; including others of their kind. They are some of the deadliest fish in the sea - watch out!
Hope this helps you!
~DL
You need to give context to this question..... or a picture.....