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a questioning and often doubtful attitude. |
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the act of noting or perceiving objects or events by using the senses. |
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a possible explanation that can be tested by observation or experimentation. |
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a procedure that is carried out under controlled conditions to test a hypothesis. |
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serves as a standard of comparison because the group receives no experimental treatment. |
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when related hypotheses are well supported and explain a great amount of data ,these hypotheses may be put together to form. |
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Measurements taken by scientists are expressed in the International System of units. |
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the scientific study of living organisms and their interactions with the environment. |
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in biology, the smallest unit that can perform all life process. |
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the maintenance of a constant internal state in a changing environment. |
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the sum of all chemical processes that occur in an organism. |
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the process of producing offspring. |
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the passing of genetic traits from parent to offspring. |
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the process of change by which new species develop from preexisting species over time. |
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Notice or perceive and register it as being signficant. |
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an proposed explanation for a phenom an. |
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to come about as a consequence. |
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the close or last part;the end or finish. |
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