Some fish do it to remain motionless to either help ambush or avoid detection. Some do it only when stressed. Some do it when in state of rest.
they usally just lay down
Salmon
fish and reptiles lay eggs
Yes fish do lay eggs but they are microscopic.
With minnows and small jigs. Fish them around brushpiles and lay down trees.
what kind of fish dont lay eggs
Yes piranhas are fish, and all fish lay eggs.Correction: Not all fish lay eggs. Many popular aquarium fish do not lay eggs but give birth to live young. However, the piranha is an egg-laying fish.
If you overfeed a betta they will start to slow down their swimming and lay on the bottom.
Female clown fish do lay egg.
Fish lay eggs to reproduce.
Fish lay there eggs in shallow water.
Fish don't lay anywhere, they always swim.