The answer is true, all of this nutrients are essential
Step 1: Hexokinase
Step 2: Phosphoglucose Isomerase
Step 3: Phosphofructokinase
Your Answer Is...
It is a barrier to listening because if you're thinking of something else, than you're not paying attention to the person whose talking.
Glad I Could Help, And Good Luck!
My Brainly Name: AnonymousGiantsFan