They don't protect their young they have to do it by themselves
A young immobile jellyfish is called a polyp
harp seals protect their young by building lairs under snowdrifts to shield them from harsh Artic weather and predators
An immature jellyfish is called an "ephyra".
ephyra
No.
Jellyfish young are born in protective jelly which floats. The jelly-like substance is called a planula and serves to protect the developing young until they are ready to swim on their own.
they don't
medusas
They don't.
A sexually immature jellyfish is called an ephyra.It's called a polyp
It doesn't.
Adult jellyfish release eggs into the water.