Chemosynthesis

123456
Across
  1. 2. element used by bacteria at hydrothermal vents
  2. 5. process where chemicals are used to produce glucose
  3. 6. gas used in photosynthesis
Down
  1. 1. light used to produce glucose
  2. 3. gas produced in photosynthesis
  3. 4. the element used by bacteria in soil