Which of these is not a function of your skin?

keeps your body cool when you exercise.
releases waste products like urea and salts.
prevent pathogens from entering your body.
holds the bones of the skeleton together.

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals

How many calories do you need to take away one pound