Its B cuz the definition is <span>one of two or more alternative forms of a gene.
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the answer is decomposition.
Enzymes break up the electrons of water to yield oxygen and hydrogen gas
<span>Stability is often preceded by a "crash" since the growing population eventually is too large for the available resources.
Stability refers to population stability. The growth of the population may destabilize the population stability.
The population size may become so large, so there will be no enough resources for species to survive. </span>
