Living Things

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Across
  1. 3. _____ the study of living things
  2. 4. _____ are the basic unit of living things
  3. 5. In a microscope, the _____ controls how much light passes through the slide.
  4. 6. _____ (sugar) + oxygen = carbon dioxide, water and energy in cellular respiration.
  5. 9. The process in which plants make their own food.
  6. 10. To observe under a microscope, the specimen must be _____.
  7. 11. An animal cell does not contain a cell _____ .
  8. 12. _____ is a gas required by all living things.
  9. 13. _____ are organisms which contain only one cell.
  10. 15. All _____ are made up of cells
  11. 16. There are two main types of cells, _____ and animal cells.
  12. 17. Cells, _____ , organs, organ systems and organisms, is the levels of organisation.
Down
  1. 1. Cellular _____ is the process all cells use to obtain energy.
  2. 2. What does the M in MRS GREN stand for?
  3. 4. The part of the cell which contains the chlorophyll pigment needed for photosynthesis.
  4. 7. A _____ is a representation of important event over a period of time.
  5. 8. The _____ is much smaller in animal cells.
  6. 14. carbon dioxide + _____ = glucose and oxygen in photosynthesis.