Science

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Across
  1. 3. similar to the north pole and antarctic
  2. 4. brings about a specific biochemical reaction
  3. 5. resists ph change
  4. 8. Joined by peptide bonds
  5. 9. Acids two different classes that created different types of life forms
  6. 10. when there are more or less electrons in an atom.
  7. 11. Often found in the form of sugars
  8. 13. is the chemical combination of two or more elements
  9. 14. Has the ability to bond and form polymers
Down
  1. 1. linear organic polymer
  2. 2. are often bitter to taste
  3. 6. the negatively charged part of the atom
  4. 7. Insoluble in water but soluble in organic solvents
  5. 12. are often sour to the taste