Spelling bee 3rd part

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Across
  1. 2. Structure adjective
  2. 4. Computers, cellphones, and apps have many bottoms, each with a ___________.
  3. 6. Synonym of single, particular.
  4. 9. Animals that don't have a vertebral column. Like a snake.
  5. 12. This part of the human body receives food.
  6. 14. You use it to clean your desk or you have flu.
Down
  1. 1. Having a lot of cells.
  2. 3. Heart, lungs, liber, stomach are examples of it.
  3. 5. School will _________ supplies (eraser, scissors, pencils) for the students.
  4. 7. The study of a balanced diet to promote health.
  5. 8. Metal is a ____________ material.
  6. 10. Our friends gave us a lot of ___________ when we feel down or sad.
  7. 11. Something that can grow in fruit or bread.
  8. 13. The most common drawing on Valentine's day.
  9. 15. Windows, Apple, Android are examples of it