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1st 9wk exam science
| Question | Answer |
|---|---|
| How many kinds organisms have scientists identified | More than one million |
| Classification | The grouping of things based on similarities |
| kinds of tissue | epilethial nervous muscle connective blood |
| Cell membrane | double layer of phospholipids with proteins in between |
| cytoplasm | jelly fluid inside cell made of water,salts,organic compounds |
| specialized structures inside cell | organelles |
| dark spot that RNA and makes ribsomes parts | nuclelous |
| packages materials like material like protein waste or other materials into membranes and puts in vesicles | Golgi body |
| realeases or makes energy | Mitochondria |
| stores material such as water, food, and wastes | Vacuole |
| Cylindrical shaped structure that helps the cell divide and form new cells | Centriole |
| How much water is in a cell | 70% |
| How much Protein in a cell | 15% |
| How many lipids in a cell | 10% |
| How much DNA is in a cell | 4% |
| How many Carbohydrates | 1% |
| Name for a living thing | organism |
| 6 Characteristics of all living things | cellular organization, Contains chemicals, energy use, responding to the enviroment, life cycle, and reproduction. |
| single or 1 cell organism | unicellular |
| 2 or more many celled | multicellular |
| substances with all the atoms making it be the same kinds if atoms | element |
| which element is found in all living things | Carbon |
| Name 5 chemicals of life found in cells water, carbohydrates, protein, and lipids |