Cockles are bivalve mollusks that reproduce by laying eggs, which develop into larvae in the water. The larvae eventually settle on the seabed and grow into juvenile cockles. Therefore, they do not have live young; instead, they reproduce through a process involving eggs and larvae.
yes they have live young
Eggs
live young
yes cnidarians lay eggs
they give birth to live young
No, jackals are mammals that bear live young.
They lay eggs
they lay eggs
Yes. Koalas are marsupials, and all marsupials give birth to live young.
eggs
Snakes can either give birth to live young or lay eggs, depending on the species.
they lay eggs