によって Dean Mahmoud 16年前.
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Techniques dean ahmady noha
5 Scientific Techniques
Case Study
Experimental
Examples in Biology: New cells grow in bird's location of memory in brain, every fall season
Limitations: Only used in practical and ethical conditions
Strengths: Understanding cause and effect in nature
Description: Independent and dependent variables necessary
Survery
Naturalistic Observation
Correlation
Subtopic
