1) WHY DO FISHES HAVE SCALES? a) to provide protection against predators b) to swim c) to eat d) to breathe e) to talk f) to drink 2) WHAT ARE GILLS MADE FOR ? a) to help them swim b) to save themselves from predators c) to help them eat d) to breathe underwater  e) to help them sleep f) to help them drink 3) WHY ARE FISHES BODY STREAMLINED? a) to help them eat b) to help them swim c) to help them sleep d) to help them breathe e) to protect themselves  f) to help them chew 4) HOW MANY FISH SPECIES ARE THERE? a) 34,300 b) 33,237 c) 85,337 d) 35,819 e) 98,263 f) 1,23,322 5) HOW LONG DOES A PET FISH LIVE? (ATLEAST) a) 3-5 yrs b) 2-3 yrs c) 4-5 yrs d) 6-8 months e) 5-6 months f) 10-11 yrs 6) HOW OLD IS THE OLDEST FISH IN THE WORLD? a) 387 yrs b) 463 yrs c) 392 yrs d) 3647 yrs e) 324 yrs f) 65 yrs 7) WHY ARE FISHES COLD-BLOODED? a) water- high temp and oxygen- less dissolved  b) water- low temp and oxygen -dissolved

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