Multiples?

Bethanyy • 09/30/15 👧🏼 01/21/19 👼🏻 04/28/20 👶🏻

How are the amount of babies decided? Mother? Father? Just by chance?

My husband is a triplet, his mom is a triplet, her mom is a triplet.

My dads a twin.

I never paid attention in science class so I can’t remember what decides that 😂