no
yes
The male trapdoor snail buys the female snail flowers and then takes her to a dinner in a movie. If he is charming and funny and not too slimey, he will then proceed to mate with the female snail. These snails give birth to live young. They are not as prolific at breeding as egg laying aquatic snails.
by laying eggs
Survival of the species. Turtle eggs get eaten by birds and other creatures if they can find them. Laying a clutch of many eggs almost guarantees that at least a small number will survive to hatch out.
Every single fish specie lays eggs. SOme sharks do, as well as octopi, starfish, sea slugs and sea snails, and coral.
There are many natural predators of the Sea Fan. Eating the flesh and laying eggs on the branches is (Neosimnia barbarensis) a tiny snail.
no, they care for there own
Sea snails are invertebrates as they don't have a spine.
The conus or cone snail is a sea snail. Sea snails live in the ocean and cannot survive out of water like garden snails. These snails are predators and are equipped with painful poisonous stings. There are reports of people dying after being attacked, but it usually only causes severe pain.
Sea snails Freshwater snails
Turtles lay eggs. They do not give birth to live babies.