Why is mutation essential for evolution?

Explanation:

When one is evolving, you're changing. So mutation has to do with changing or mutating into someone or something else, generally physically.

it would be d). more resources must be obtained to attain that combination of goods and services

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.