Answer:
hey!
I think your answer is
They dvelop from 2 separate eggs
Fraternal twins each come from their own egg and sperm. The term for this is dizygotic , while identical twins are monozygotic.
Explanation:
hope this helps
Answer:
transparent
Explanation:
translucent is almost see-through, and opaque is barely see-through
They saw how smoking effected the body since smoking was pushed as something good for a long time, a lot of people started smoking and after a few years doctors finally saw a difference between a smokers body and a non smokers body
Flucuated between hot and cold periods
