True, if you are 50 and time your age by BMR
Answer:
Number 1 and 4 are your best options. Although I am unsure of the answer, i hope this helped you narrow them down! good luck!
It’s fine you can always try and make it up for next term
Answer: Internal influences may mean health hormones, as hormones are a key structure in how we function. An external influence could be sleep, as humans need sleep as a way to recharge, or diets as they have an effect on both hormones and physical durability