you can talk to a GP or a dietitian.
Answer:
It helps build muscles
A
Explanation:
Hair and nails are mostly made of protein. Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.
It might be brain but I'm not sure
Hope this helps... mark as Brainliest plz :)
Sensing and mobility. ...
Augmented human. ...
Postclassical compute and communications. ...
Digital ecosystems. ...
Advanced artificial intelligence (AI) and analytics.
Answer: True
Explanation: pathogens usually enter into our bodies by our nose and mouth.