All About Sharks

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Across
  1. 3. kinds of animals units measurements of quantity
  2. 4. firm elastic tissue in the body
Down
  1. 1. an animal that is hunted and killed by another animal for food
  2. 2. hunter
  3. 3. the bones of an animal
  4. 5. organs in fish that take oxygen from the water plankton very tiny plants and animals that float in water