- Fish were the first animals to evolve backbones.
- The ray-finned fishes are the largest group of fish.
- Some species migrate between freshwater and marine environments to spawn/lay eggs.
- Fish move by creating a wave motion that moves the length of its body.
- Fish are cold-blooded (ectothermic).
- Some species raise their eggs in their mouths.
- The lateral line system on some fish detects variations in water pressure to track prey and predators.
- The first fishes eventually evolved legs and began to walk on land. Later evolving into amphibians then reptiles then dinosaurs.
- Some fish can swim backwards.
- Some fish species are able to change their gender.
- A group or swarm of fish is called a "school".
- The study of fish is called Ichthyology.
- Some fish are cannibals and eat their own species.
- The tiniest fish know to man so far is the anglerfish. They measure up to 7.8 millimetres.
- Goldfish can outlive dogs and cats.
- The oldest ever recorded goldfish was 43 years old before it died.
- Even Ancient Greeks kept goldfish as pets.
- Fish can taste, without even opening their mouths.
10 facts on robotic fish
All parot fish sleep in thier own snot 'sleeping bag' so why not the Queen parrot fish??
http://www.fact4dummies.com/animal-facts/fish-make-sleeping-bag
fish
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i don"t know any facts about a clown fish do you know. please give me the answer pretty please.
kelpfish are cool
they are wet
look at wikipedia
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Oceans are very big and full of amazing species of animals such fish coral and lots more
what other intreasting facts about black bream fish