Living Things

3. _____ the study of living things
4. _____ are the basic unit of living things
5. In a microscope, the _____ controls how much light passes through the slide.
6. _____ (sugar) + oxygen = carbon dioxide, water and energy in cellular respiration.
9. The process in which plants make their own food.
10. To observe under a microscope, the specimen must be _____.
11. An animal cell does not contain a cell _____ .
12. _____ is a gas required by all living things.
13. _____ are organisms which contain only one cell.
15. All _____ are made up of cells
16. There are two main types of cells, _____ and animal cells.
17. Cells, _____ , organs, organ systems and organisms, is the levels of organisation.

1. Cellular _____ is the process all cells use to obtain energy.
2. What does the M in MRS GREN stand for?
4. The part of the cell which contains the chlorophyll pigment needed for photosynthesis.
7. A _____ is a representation of important event over a period of time.
8. The _____ is much smaller in animal cells.
14. carbon dioxide + _____ = glucose and oxygen in photosynthesis.