Ulcers. These are sores that develop in the stomach or duodenal lining.
Answer:
The missing options are:
a.lining the pharynx
b.lining the trachea
c.within the walls of the alveoli
d.You would find epithelial cells in all of the listed answer choices.
The correct answer is d. You would find epithelial cells in all of the listed answer choices.
Explanation:
Epithelial cells are in all the options mentioned above because they are the ones that form the tissue of the respiratory system, and that form a barrier between the exterior and the interior of the body as a mechanism of protection. They also are in the skin or the urinary system.
Answer:
If a friend, loved one or colleague became ill, you wouldn't hesitate to offer your help and support.
Explanation:
The best answer B) Don't skip school and tell his girlfriend he can't attend
cuz if he skips school that would make it look bad on him for not attending to school and should also tell his girlfriend because it might ruin there realastionship they have