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9 - Biology
Cells
| Question | Answer |
|---|---|
| basic unit of life | cell |
| group of cells working together to perform a common function | tissue |
| tissues working together | organs |
| group of organs working together | organ system |
| entire living being | organism |
| These are produced from existing cells | new cells |
| Unlike eukaryotic cells, prokaryotic cells do not have any membrane-bound organelles. True or false? | true |
| Development of better what leads to a better understanding becasue we can observe more detail and collect better data. | technology |
| This has relatively constant internal physical and chemical conditions. | homeostasis |
| The need to grow towards lights | phototropism |
| adrenaline during stress can release chemicals in our bodies and make use feel like... | Fight or Flight |
| These are bacteria that are remarkably adaptable and are everywhere | prokarytes |
| These (Protists, algae, and yeast) have a nucleus, contain membrane bound organelles, live in a variety of places, and can live independently. | eukaryotes |
| cells throughout an organism develo in different ways to perform different tasks | Cell specialization |
| These organisms show all the chracteristics of life, however, they depend on communication and cooperation amoung specialized cells | multicelluar organisms |
| These cells are used to transport oxygen | Red blood cells |
| these cells produce enzymes that make it possible to digest food | pancreatic cells |
| specialized to produce a force using a dramatically overdeveloped cytoskeleton | skeletal muscle cells |
| Cells in a large organism communicate by _________ signals that are passed from one cell to another | chemical |