<span>There are many ways our body sends messages in order to help regulate bodily function, like mood, body heat, and so forth. One way our body communicates is through the endocrine system. This sends chemical messengers in the form of molecules like the ones in the picture through our bloodstream to perform specific functions.</span>
Normal bacteria help to stimulate our immune system, which helps to fight cancer<span>. A similar study reveals further detriment in our normal immune </span>cells<span> with </span>antibiotic<span> usage.</span>
That's the answer right there