Dad 2 is the baby's father because his DNA matches up the most with the babies, hope that helps!
Rocks? not quite sure about this one but good luck and hope this helps! :)
Answer:
evolution
Explanation:
For example, scientists believe that monkeys have evolved to become humans.
This clearly has happened over many millions of years.
Monkeys look really different from humans (don't you think!?).
This was just a random example that came to my head.
Hope this helps.
-Gumina