Reduction of competition for food and living space among species inhabiting the same geographical area is accomplished by

Niche diversification.

Explanation:

It is niche diversification because it is an hypothesis that indicate that every species is most superior in competition in by making use of resources in the niche they occupy at equilibrium or balance.

Some species divide their niche resources into variation for the to exploit it.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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