Beautiful Fishes- The cutest pets

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Fishes are seen in oceans ,rivers& lakes.They are differed according to the colour ,size etc.Most fish (depending on size) tend to eat plankton in the water, insects and smaller fish.They respire through the gill  sided of their head.
  fish return to the water surface for air at varying intervals. The electric eel can go for up to 10 minutes without resurfacing for air.