In the nature-nurture debate, it is true that nature refers to the influence of the environment.
Steak is high is Vitamin B. B-12 and B-6 are the high ones. B-12 can also be known as Cobalamin.
It's good for you to exercise, no matter the duration. Most children in today's world are attached to their phones like a leech to an open wound. If you sit down for long periods of time without exercising, you are neglecting your health and body.
Hope this helps!
