The main responsibility of the endocrine system is to regulate the body's growth and development, so I think your answer would be "create growth spurts in teen boys"
Hope this helps!
All of the above would give some nutritional value. I would have to say that cornstarch and creamed corn would give mostly added calories with small amount of vitamins. Cornstarch does not even give fiber, which at least the creamed corn does.
The non-fat milk would add protein, vit D and calcium, no fiber.
Pureed root vegetable would give the most vitamins, and fiber to dish.
They all work to increase creaminess with out added fat.
So basically all do add something, some more than others, and different nutrients.
Contact: direct contact with the infected skin, mucous membranes, or bodily fluids
Common Vehicles: contaminated food or water, or something like blood
Vectors: things like fleas, mites, ticks, mosquitos, etc.
Airborne Transmission: residue from evaporated droplets or dust particles containing microorganisms are in the air where we inhale themi believe this is it
Maybe it could be that their brains aren't fully developed and they are going through a lot of different hormones which makes things more intense emotionally.
