Scimath stars

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Across
  1. 2. The snail stores a slimy substance called?
  2. 4. Force that stops down a moving object
  3. 6. swim For what fin and tail help
  4. 8. The tail of the fish move
  5. 9. What does the tentacles bear at the tip
Down
  1. 1. The body structure of an animal determines the kind of .............. it exhibits
  2. 3. The ability to move from one place to place
  3. 5. earthworms body secretes a ........substance
  4. 7. Cockroach has ............... pair of legs