Nerves. The brain and spinal cord are part of the CENTRAL nervous system, and the kidneys are part of the renal system.
Answer:
A) Reducing saturated fats can make the body resistant to the risk of cardiovascular disease.
Explanation:
Unsaturated fats are the good guys and saturated fat are the bad guys. So eating less sat. fats reduced risk of CVD whereas intake of them increases your risk.
If i’m not wrong the main macronutrients are fats carbs and protein, i don’t know if that’s for teens but those are the main macros
Answer:
A. fertility awareness
Explanation:
Birth control pills alternate a person's hormonal systems to prevent an egg from being dropped and fertilized, and a condom prevents the sperm from reaching the egg. Fertility awareness is the only one that does neither. It is a method that allows a woman to chart the fertility signs her body produces over the course of a menstrual cycle.
hope this helps!