deleon

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Across
  1. 3. is a thick layer of fat tissue it is use as an insulator for mammal
  2. 5. they are eared seals that also have fur
  3. 7. fishermen sometimes shoot them because of their large appetites
  4. 8. the declining population often is because of over fishing and destruction of habitat
  5. 9. they are called mammals mostly because they have the same biological traits as land mammals
  6. 10. they are the smallest dolphins
Down
  1. 1. they are nearly extinct
  2. 2. seal largest pinniped about 8,000 pounds
  3. 4. they have no visible ear flap
  4. 6. could learn how to mimic our voices and even conversant with us