how do young protect itself
It didn't need to. Nothing was big enough to even consider harming it; other megalodons would not bother attacking each other (apart from the young which would have been easily overcome).
how does 'what' protect itself.
A blackbrid can protect itself from danger by
Pig protect itself by hiding
how dose the milkfish protect itself
The opossum protect itself by playing dead.
you spell it megalodon
THe Meller's Chameleon protect itself by blending in.
Huh? You didn't say 'what' does it do to protect itself from others.
what is the megalodon's gestation
A sea sponge protect itself by releasing toxic gases.
it protect itself by using it's sharp claws