8. The patterns of dispersion illustrated in the figures above are similar in that they all reflect interactions between a. the population and its environment.
b. producers and consumers.
c. a population and its members.
d. Both (a) and (b)

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Chromatography is based on the principle where molecules in mixture applied onto the surface or into the solid, and fluid stationary phase (stable phase) is separating from each other while moving with the aid of a mobile phase.Based on this approach three components form the basis of the chromatography technique.

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