Energy for Life

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. Diffusion of molecules through a semipermeable membrane from a place of higher concentration to (7)
  2. 4. Someone who manufactures something (plural) (9)
  3. 8. The marked and rapid transformation of a larva into an adult that occurs in some animals (10)
  4. 9. The metabolic processes whereby certain organisms obtain energy from organic molecules (11)
  5. 10. How plants make food from sunlight (14)
  6. 11. Any of several complex proteins that are produced by cells and act as catalysts in specific (plural) (7)

Down

  1. 1. A person who uses goods or services (plural) (9)
  2. 3. The process in which there is movement of a substance from an area of high concentration of (9)
  3. 5. A heavy odorless colorless gas formed during respiration and by the decomposition of organic (13)
  4. 6. Any of a group of green pigments found in photosynthetic organisms (11)
  5. 7. A substance consisting of two or more substances mixed together (plural) (8)