Which of the following statements is true? sweating is an example of postive feedback. shivering is an example of negative feedback the nervous system is responsible for sensing changes in the environment. all of the above

all of the above

Explanation:

All the statements are true that is Sweating is an example of positive feedback because when you sweat your body becomes hot and your inner body becomes cool.  Shivering is an example of negative feedback because shivering occurs when there is cold in the body and can lead to sickness. The nervous system is responsible for sensing changes in the environment because it is responsible for sensing what's going on in our body.

The nervous system is responsible for sensing changes in the environment.

Explanation:

Sweating is a example of negative feedback and shivering is an example of positive feedback.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.