Answer:
Skin acts a defensive and protective layer. It protects the internal body from pathogens, which are disease causing bacteria. The skin can fend off bacteria, particles, foreign bodies, etc.
Explanation:
<span>An insulin receptor is a neurotransmitter that is activated by the presence of insulin. This receptor is usually represented by the abbreviation (IR),</span>
Environmental functions is the correct option. Hope it helped U. If it helped you please mark as brainliest
Answer:
La escreción ye un procesu fisilóxicu, que-y dexa al organismu esaniciar sustances de refugaya tóxicos pal cuerpu, calteniendo asina n'equiliburu la composición de la homeostasis y otros fluyíos corporales.
