Biology Crossword 1a

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Across
  1. 4. Organelle found in plant cells where photosynthesis occurs.
  2. 5. Basic structural and functional unit of all living organisms.
  3. 7. Group of individuals of the same species living in a particular area.
  4. 8. Organelles known as the powerhouse of the cell.
  5. 10. Large molecule composed of amino acids, essential for structure and function in organisms.
  6. 12. The process of removing waste products from the body.
  7. 13. Molecule that carries genetic instructions used in the growth, development, and functioning of all living organisms.
Down
  1. 1. Tissue that contracts to produce movement in the body.
  2. 2. The process by which cells produce energy.
  3. 3. A simple sugar that is an important energy source in living organisms.
  4. 6. Living things' ability to change into new forms of life.
  5. 9. Energy-rich molecule and is the only fuel that can be used directly to drive metabolic reactions .
  6. 11. Group of similar cells that perform a specific function in an organism.