Question

1. which of these substances stores the most energy? one gram of protein one gram of carbohydrate one gram of fat one gram of alcohol

Explanation:

Step1: Recall energy - content of substances

Fats store more energy per gram compared to carbohydrates, proteins, and alcohol.

Step2: Identify fats among options

Fat is the option that stores the most energy per gram.

Answer:

one gram of fat