7th Grade Science Student ebook

(Marvins-Underground-K-12) #1
UNIT 2 CELL BIOLOGY

Write the story of a carbon
atom as it travels through
photosynthesis and cellular
respiration. Include the following
information in your story:


  • the molecules in which the
    carbon atom is found.

  • the organisms, cells, and
    organelles through which it
    travels.
    Be creative!


Comparing photosynthesis and cellular respiration


Comparing the reactions for photosynthesis and cellular
respiration shows how living things on Earth are connected.
The reactants in photosynthesis are the products in cellular
respiration. The reactants in cellular respiration are the products
in photosynthesis. The elements involved are carbon, hydrogen,
and oxygen.
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