How do intergenic and intragenic supressor mutations differ?

Intragenic suppressor mutation refers to a second mutation within the same gene, which restores the function of the mutant gene product while intergenic suppressor mutation refers to a second mutation which relieves the effects of a mutation in one gene by a mutation somewhere else within the genome

Explanation:

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because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle