science

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Across
  1. 1. where gamaetes fuse
  2. 3. used in photosynthesis
  3. 4. used in salt
  4. 7. gold
  5. 8. speed
Down
  1. 1. transition metal
  2. 2. opposite of humans
  3. 5. 13th/7th letter of the alphabet on p table
  4. 6. a coin