Question

fill in the blank question
a nutrient that must be provided to an organism because it cannot be manufactured metabolically is called a(n)
nutrient

Explanation:

Essential nutrients are substances that an organism cannot synthesize on its own through metabolic processes. They must be obtained from the diet. This is a fundamental concept in nutrition science, which is a part of the broader field of biology (as it pertains to the study of living organisms and their requirements for survival and proper functioning).

Answer:

essential