What body part stays the same size from birth to death?

What is the main causes of gray hairs and balding? write your answer in 2 paragraphs

Lina went in camping woods. while camping, she accidentally touched a strange planet. her hand immediately started itching, and her skin erupted in hives. after she gets home, her grandmother cooked some oatmeal, wrapped it in a cloth, and put it on lina affected hand. lina’s grandmother followed a traditional what remedy.

Will give brainlistas you age and your body changes, your bmi will remain the same will increase will decrease will also change