Chapter 8 Vocab.

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Across
  1. 2. An organism deriving its nutritional requirements from complex organic substances.
  2. 4. The light-independent reactions of photosynthesis are chemical reactions that convert carbon dioxide and other compounds into glucose.
  3. 5. Any of the minute pores in the epidermis of the leaf or stem of a plant, forming a slit of variable width that allows movement of gases in and out of the intercellular spaces.
  4. 7. A plastid that contains chlorophyll and in which photosynthesis takes place.
Down
  1. 1. The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
  2. 3. The sequence of reactions by which most living cells generate energy during the process of aerobic respiration.
  3. 4. The reaction taking place in the chloroplast in which the absorption of a photon leads to the formation of atp and nadph.
  4. 6. An organic compound composed of adenosine (an adenine ring and a ribose sugar) and three phosphate groups, hence, the name.
  5. 7. A green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis.
  6. 8. An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.