They would prefer to have another worm do it for them but if there isn't one around at the time they will do the job themselves.
2 worms go side by side, wrap each other together in mucus, and eject sperm from their male glands(worms are both male and female).later they go their separate ways and fertilize their eggs by making a cocoon over their body,sliding out while going past the male and female glands, the eggs and the sperm mix and fertilize in the cocoon. interesting, huh?
One without a mate? No, the egg needs to be fertilized or the egg would never hatch. Yes, female birds lay eggs on their own but they still need a mate to fertilize the eggs.
Female frogs lay eggs and males fertilize the eggs.
A long coiled tube in worms where many eggs are stored is known as the uterus. The ovaries are responsible for the production of eggs.
Yes, flatworms do lay eggs Ave 453
Yes, because sponges are hermaphrodites
If no roaster one hen will start to fertilize the eggs.
The exchange of sperm and egg is sexual reproduction
2 worms go side by side, wrap each other together in mucus, and eject sperm from their male glands(worms are both male and female).later they go their separate ways and fertilize their eggs by making a cocoon over their body,sliding out while going past the male and female glands, the eggs and the sperm mix and fertilize in the cocoon. interesting, huh?
fertilize egg
Yes. As with all birds a male is needed to fertilize the eggs.
They fertilize other's eggs, rather than their eggs because they really really SUCK !!
Cross-fertilization
Most tapeworms have both male and female reproductive organs to reproduce and fertilize there own eggs.
Uterus.
Amphibians fertilize their eggs externally.
they enter eggs and fertilize them and then YOU are created.