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Living Things
| Question | Answer |
|---|---|
| Moving | Animals move their whole body to find food, mates, shelter or to escape danger Parts of plants move to absorb light used for PHOTOSYNTHESIS |
| Respiration | Respiration is the release of energy from food |
| Sensitivity | The ability to react to change in the environment. When an organism senses a change it must be fast to respond in order to adapt and surviveq |
| Feeding | Nutrition is how an organism gets its food |
| Excretion | The remival of waste products from cells, it must be expelled from cells otherwise the waste could become toxic. |
| Reproduction | The ability to produce new individuals, it ensures that a type of organism won’t become extinct. |
| Growth | Growth is an increase of a living thing |
| Photosynthesis | Biological chemical reaction that is involving light |
| Nucleus | Controls all cell activities, contains DNA |
| Cell membrane | Holds cell contents, allows substances to go in and out of the cell |
| Cell wall | Gives structure to the cell |
| Cytoplasm | Jelly like substance, cell parts are suspended in this liquid, Chemical reactions happen here |
| Mitochondria | Produces energy, Known as the “powerhouse” Respiration happens here |
| Chloroplast | Contains a green chemical called chlorophyll needed for photosynthesis. photosynthesis happens here |
| Vacuole | Storage of food waste and water |
| Ribosome | absorbs the protein in your food for growth and repair |
| Nosepiece | Used to rotate the objective lenses into position |
| Fine focus knob | Used to see the image more clearly at high magnification |
| Stage | Used to hold the object for viewing |
| Objective lens | Used to magnify the image |
| Eyepiece lens | The lens you look through |
| Coarse focus knob | Used to focus the image at low magnification and used to move the stage |
| Light | Shines light up through the object |
| Clips | Used to hold the microscope slide in place |
| Calculating total magnification | Eyepiece lens power x Objective lens power |
| Microscope slide | Is a thin piece pf glass that the object to be viewed on is placed on |
| The cover slip | Is a very thick piece of glass that is placed on top of the object to be viewed |