Respuesta :
The reason of this is: C. they are steroids
The definition of steroids has always been linked to performance enhancing drugs used by athlete. But it's original term is used to describe The substance in our body that will affect our strength. Testosterone will increase our focus and strength during fight or flight situation, while estrogen will help women to withhold pain (which will be really useful during childbirth)
The definition of steroids has always been linked to performance enhancing drugs used by athlete. But it's original term is used to describe The substance in our body that will affect our strength. Testosterone will increase our focus and strength during fight or flight situation, while estrogen will help women to withhold pain (which will be really useful during childbirth)