Term
1st Characteristic of Life |
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Definition
Order:
Life is characterized by highly ordered structures. |
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Term
2nd Characteristic Of Life
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Definition
Reproduction
Organisms produce their own kind. |
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Term
3rd Characteristic of Life
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Definition
Growth and development
Inherited information encoded in DNA controls the pattern of growth and development of all organisms. |
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Term
4th Characteristic of Life
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Definition
Response to the environment:
All organisms respond to environmental stimuli. |
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Term
5th Characteristic of Life |
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Definition
Energy processing:
Organisms take in energy and use it to power all their activities. |
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Term
6th Characteristic of Life |
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Definition
Regulation:
Organisms have regulatory mechanisms that maintain a beneficial internal environment. “Sunbathing” raises this lizard's body temperature on cold mornings. |
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Term
7th Characteristic of Life |
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Definition
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Term
1st Level of Organization |
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Definition
Biosphere
All life on Earth and the places where life exists. |
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Term
2nd Level Of Organization |
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Definition
Ecosystem:
All the organisms in a particular area, as well as the physical components with which life interacts, such as soil, water, and light.
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Term
3rd Level of Organization |
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Definition
Community
All the organisms in an ecosystem. |
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Term
4th Level of Organization
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Definition
Population:
All the individuals of a particular species living in a community. |
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Term
5th Level Of Organization |
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Definition
Organism:
An individual living thing. |
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Term
6th Level of Organization |
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Definition
Organs and organ systems:
Body parts that perform a specific function. Several organs may cooperate in an organ system. |
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Term
7th Level of Organization |
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Definition
Tissue:
A group of similar cells performing a specific function. |
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Term
8th Level of Organization
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Definition
Cell:
The fundamental structural and functional unit of life. |
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Term
9th Level of Organization |
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Definition
Organelle
A membrane-enclosed functional structure in a cell. |
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Term
10th Level of Organization |
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Definition
Molecule:
A chemical structure consisting of two or more units called atoms. |
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Term
11 Element of Organization |
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Definition
Atom:
The basic unit of a chemical element. |
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