The eggs were attached to the rocks. At the end of the gestation period, the eggs hatched.
Leeches usually lay eggs in cocoons rather than giving birth to live young. Each leech cocoon can contain multiple eggs, and once hatched, the baby leeches are independent and continue their life cycle on their own.
Dinosaurs hatched from eggs.
Dumbo Octopuses are hatched from eggs.
They are hatched from eggs.
Both are hatched from eggs. Neither are mammals
hatched from eggs
All insects are hatched from eggs. The only method by which insects reproduce is by laying eggs.
Freshwater leeches lay eggs on the muddy bottom of the lakes and streams they live in. They lay these eggs inside cocoons, which protect the eggs until they hatch.
Leeches attach to the skin - outside the body usually.
In a nest.
eggs