Greetings!
The heart consists of exactly 3 layers:
The Epicardium (external layer)
The Myocardium (middle layer)
The Endocardium (inside layer)
Hope this helps!
~Autumly
Kids usually grow up to be like there parents what they like you like so think of it that way. If you grew up where there where a lot of sweets youd be a diabetic
Yes nutritional may vary depending on gender and age because everyone’s body Is different. Females and Mans have a different metabolism system that’s what makes my answer True.