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A fixed action pattern as an example of innate behaviour.
Variation in coat pattern in zebras. The patterns show progressively more black left to right and to
A typical pop tester used to check the spray pattern of a diesel engine injector.
Typical secondary ignition oscilloscope pattern.
Drawing shows what is occurring electrically at each part of the scope pattern.
A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ...