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Punctuation and Capitalization: Part 3
Choose the answer showing the correct punctuation and capitalization.
Sample: The two boys were fighting over a car toy, and, they sounded like two sparrows squabbling over a chunk of bread.
  1. toy And
  2. toy and,
  3. toy, and
  4. correct as it is
  1. Matt is studying photosynthesis in life lab, and, he is fascinated by this complex process occurring in higher plants, phytoplankton, algae, as well as bacteria.
    1. lab, and
    2. lab. And
    3. lab; and
    4. correct as it is
  2. Plants use the sun's energy to make sugar; plant sugars and oxygen become energy inside animals.
    1. sugar plant
    2. sugar, plant
    3. sugar plant,
    4. correct as it is
  3. The raw materials plants need for photosynthesis are carbon dioxide and water and the energy source is sunlight.
    1. dioxide, and
    2. dioxide, and,
    3. dioxide; and
    4. correct as it is

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