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44 Cards in this Set
- Front
- Back
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Organism |
A living things |
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Biology |
The scientific study of life |
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Levels of biological organization |
Atoms. Cell. Tissue. Organ. Organ system. Organism. Species. Population. Community. Ecosystem. Biosphere. |
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Atoms |
Smallest unit of elements . Form Molecules |
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Cell |
Smallest structural and functional unit of an organism |
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Tissue |
Group of similar cells that perform a particular function |
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Organ |
Composes of types tissue for common purpose |
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Organ System |
Composed of several organs working together |
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Organism |
Collection of organ system |
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Species |
A group of interbreeding organism |
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Population |
The members of of one species in particular area. |
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Community |
Interacting population |
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Ecosystem |
Community of populations interacting with physical |
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Biosphere |
All of the earth’s ecosystems |
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Metabolism |
All comical process in your body |
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Photosynthesis |
The process which the plans we carbon dioxide from the air, water from the ground, and the energy from the light of the sun to produce its own food and oxygen. |
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Homeostasis |
Maintain a relative constant internal environment in the cell or the organism |
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Reproduce |
They pass on their genetic information to the next generation |
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Growth |
Increase in size and number of cell |
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Development |
All changes in the life of organism |
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Mutation |
The way in which gens change and produce permanent difference |
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Evaluation |
How a population changes over time |
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Natural selection |
The process by which random evolutionary changes are selected nature |
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Adaptation |
The process of changing to suit different conditions |
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Classification of life |
Domain. Kingdom. Phylum. Class. Order. Family. Genus. Species. |
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Domain |
Bacteria. Archaea. Eukarya. |
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Prokaryotes |
Lack a nucleus |
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Kingdoms of eukarya |
Plants ( plantae ). Fungi. Animals (Animalia ). Protists ( Protista ). |
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Nutrient |
Any substance that plants or animals in order to live and grow |
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Acquire |
To get |
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Occur |
To happen |
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Essential |
Necessary |
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Harvest |
The activity of cutting and collecting crops |
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Planet |
Back (Definition) |
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Ultimate |
Most Important, final, or last. |
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Algae |
Small plants that grow in or near of water and don’t have leaves or root |
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Stimuli |
Something that causes growth or activity |
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Mutation |
The way in which genes change and produce permanent difference |
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Alligator |
Back (Definition) |
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Fertilization |
Back (Definition) |
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Parakeet |
Type of a parrot |
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Meerkats |
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Apes |
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Antibiotic |
مضاد حيوي |
