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| The branch of biology that deals with the relations of organisms to one another and to their physical surroundings. |
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| The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct |
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| explain the process of combustion |
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| Rapid chemical combination of a substance with oxygen, producing heat and light. |
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| The state or process of rotting; decay |
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| all the colours are being absorbed except one colour that reflects the one colour |
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| name the color spectrum in order |
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| red,orange,yellow, and green,blue indigo and violet |
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| what do coordination of the nervous and endochrine system consist of |
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| central nervous system cns, peripheral nervous system pns, and the hormonal system |
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| what is the main energy source |
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| The throwing back by a body or surface of light, heat, or sound without absorbing it. |
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| The fact or phenomenon of light, radio waves, etc., being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density |
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| when the person can only focus on far away objects but cannot look at things at a short range |
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| when the person can only look from a short distance but cannot look at far away objects |
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| difference between a food chain and a food web |
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| a food chain goes in a straight line and a food web has multiple possibilites of predators |
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| they make their own food in a process called photosynthesis |
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| it eats both meat and plant |
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| a factor that not living e.g. dirt |
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| what is an abiotic factor |
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| a living factor e.g.birds |
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| an organism that eats down a dead organism |
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| power derived from the utilization of physical or chemical resources, esp. to provide light and heat or to work machines |
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