Biology

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Across
  1. 1. the capacity for vigorous activity; available power
  2. 2. a carbohydrate, as sucrose or starch, that consists of two or more monosaccharide units
  3. 6. composed of two or more parts, elements, or ingredients
  4. 7. the attraction between atoms in a molecule or crystalline structure
  5. 8. an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
  6. 9. the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound
Down
  1. 1. of or pertaining to electromagnetism or electromagnetic fields
  2. 2. a widely distributed element that forms organic compounds in combination
  3. 3. a very large molecule, as a colloidal particle, protein, or especially a polymer, composed of hundreds or thousands of atoms
  4. 4. change in the gene pool of a population from generation to generation by such processes as mutation, natural selection, and genetic drift
  5. 5. to carry, move, or convey from one place to another
  6. 10. noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from plants or animals, but that now includes all other compounds of carbon