Yes, because sponges are hermaphrodites
Fertilization in sponges typically occurs in the water, as sperm are released by one sponge and taken in by another to fertilize the eggs within its body. Sponges are filter feeders that rely on water currents to bring in food and reproductive material, such as sperm and eggs, from other sponges in the surrounding environment.
If no roaster one hen will start to fertilize the eggs.
true
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 !!
Most tapeworms have both male and female reproductive organs to reproduce and fertilize there own eggs.
Uterus.
they enter eggs and fertilize them and then YOU are created.
Amphibians fertilize their eggs externally.
No. Sponges have their own phylum called Porifera.
Worms fertilize their own eggs, a process called self-fertilization, to ensure reproductive success when suitable mates are scarce. It also allows for efficient use of resources and facilitates rapid population growth in favorable conditions.