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experimental design
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PBS 1.1.3 - 1.1.4

hair, fingerprints, and blood

Definition
experimental design steps to develop research on a specific and testable subject
identify question specific questions, observations, review current info research
make a prediction hypothesis: an idea to explain observation that is testable with indpendent and dependent variables
design an experiment define expirimental controls (outside variables) and how the data will be collected (graph/chart), include list of materials
conduct the experiment collect data, make note of error and future changes
analyze the data make graphs/charts, explain all analyses and calculations
communicate findings conclusion, ideas to continue research, and sources of error
plasma carries nutrients and proteins to the body
erythrocytes carries oxygen to the lungs and body while bringing carbon dioxide from the body to the lungs for exhalation
leukocytes help fight off infections
thrombocytes help stop bleeding by forming clots
Created by: camdyn313439
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