Legendary Elite but Short

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Across
  1. 3. when a group of people form a team
  2. 4. when someone in your family passes something down to there own
  3. 6. the science that deals with the ocean and what lives in it
  4. 7. when your be not affected by something
Down
  1. 1. a solid figure with eight faces that are usually triangular
  2. 2. when you get suspicious about something
  3. 5. to be the best