How does a male seahorse give birth to its young?

Question

It's true, they do, but how?

Answer 1

They don't actually give birth to the young. The female gives birth to them, injecting them into his pouch, where they develop a bit more and grow before he lets them out into the world.

Answer 2

a pach in it belly and a female lies the eggs in the male while sex and the male will start having birth when he is ready.