Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Q: Question: How many alleles comes from each parent? Answer: one

A: When gametes unite during fertilization, the resulting zygote inherits two alleles for each gene. One allele comes from each parent.
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Q: Question: Salts of weak acids or bases can affect the acidity or what of their aqueous solution? Answer: basicity

A: Salts of weak acids or bases can affect the acidity or basicity of their aqueous solutions.
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Q: Question: Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures? Answer: magma

A:
Volcanoes may be active, dormant, or extinct. This depends on whether there is the possibility of magma in their magma chambers.
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