Term
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Definition
The scientific study of life. |
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Term
What are the 7 properties of life? |
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Definition
Order, Evolutionary Adaptation, Response to the environment, Regulation, Energy Processing, Growth and Development, Reproduction. |
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Term
What are the differnt levels of biological organization from biggest to smallest? |
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Definition
The biosphere, Exosystems, Communities, Populations, Organisms, Organs and organ systems, Tissues, Cells, Organelles, and lastly Molecules |
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Term
Define the level "The Biosphere" |
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Definition
The areas on, in, around, above and below the earth which organisms live. |
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Term
Define the level "Ecosystems" |
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Definition
A particular area where distingushable species and the abiotic compenents interact. |
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Define the level "Comunities" |
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Definition
All the living organisms and the abiotic compenents in a particular ecosystem that interact. |
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Define the level "Population" |
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Definition
A group of species in a community that freely interact and breed together. |
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Term
Define the level "Organisms" |
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Definition
An individual living unit, may it be multicellular or unicellular. |
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Term
Define the level "Organs and organ systems" |
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Definition
The architecture of the more complex organisms, multicellular organisms, are made of body parts consisting of 2 or more tissues. A group of these body parts are an organ system. |
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Term
Define the level "Tissues" |
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Definition
A set of similar cells that carry out a particular set of functions. |
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Term
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Definition
The smallest unit of biological organisation that biologists consider alive. All true cells are surrounded by a plasma membrane, carry out complex chemical reactions, and are at least potentially capable of self reproduction. Cells come in a wide variety of shapes and sizes. Not all cells have a nucleus, but again all true cells have genetic material in the form of DNA. |
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Term
Define the level "Organelles" |
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Definition
AKA "Little Organ". The specialized structures in a cell, and often the line between organelles and molecules is not clear. |
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Term
Define the level "Molecules" |
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Definition
A chemical structure which two or more atoms make up. Many molecules make up organelles. |
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