Term
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Definition
| A localized group of organisms belonging to the same species; populations of different species living in the same area make up a biological community; and community interactions that include nonliving features of the environment, such as soil and water, form an ecosystem. |
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Term
| prokaryotic cells; eukaryotic cells (brief) |
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Definition
| bacteria and archaea; all other forms of life |
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Term
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Definition
| Subdivided by internal membranes into differen functional compartments--membrane-enclosed organelles. DNA is organized along with certain proteins into CHROMOSOMES contained with a nucleus(the largest organelle in euk.cells.) Surroundng the nucleus is the cytoplasm. Some euk. cells including plants, have tough walls external to their membranes. Animal cells lack walls. |
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Term
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Definition
| DNA is not separated from the rest of the cell in a nucleus. Lack cytoplasmic organelles. Pro. cells have tough external cell walls. |
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Term
| What is the mechanism that regulates biological process? |
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Definition
| FEEDBACK; in which an output or product of a process regulates that process (negative and positive feedback) |
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