Review

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 1. A community of organisms where there are several interrelated ___ chains (7)
  2. 2. Someone who manufactures something (8)
  3. 7. The star our planet orbits (3)
  4. 8. How plants make food from sunlight (14)
  5. 9. The power to do work or make things move (6)

Down

  1. 1. A community of organisms where each member is eaten in turn by another member (9)
  2. 2. Living thing that grows in soil and makes its own food (5)
  3. 3. Any of a group of green pigments found in photosynthetic organisms (11)
  4. 4. A terrestrial or aquatic flesh-eating mammal (9)
  5. 5. A living organism characterized by voluntary movement (6)
  6. 6. A person who uses goods or services (8)
  7. 8. A polyhedron having a polygonal base and triangular sides with a common vertex (7)