Answer:
are comprised of prokaryotic cells
A pig needs food, water, and shelter. Like humans:)
It affect The survival and extinction of species
Natural barriers include the skin, mucous membranes, tears, earwax, mucus, and stomach acid. Also, the normal flow of urine washes out microorganisms that enter the urinary tract. The immune system uses white blood cells and antibodies to identify and eliminate organisms that get through the body's natural barriers.
Answer:
he wanted the people reading it to understand that even if u end up failing trying again is a must