The first line of defence<span> (or outside </span>defence<span> system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.</span>
Like a year, i already look older for my age.
Answer:
It will take 7 days
Explanation:
Please give me brainliest.
Answer:
He is expiriencing digestive issues
Explanation:
I hope this helps, good luck with your work :)