Answer:
the gluten in the foods
Explanation:
if allergic to gluten, it can cause inflammation in the small intestine
D:viruses are not killed by antibiotics.
Answer:
<u>Functions of epithelial tissue:</u>
- i. Epithelial tissue covers the body outside and lines the various cavities inside.
- ii. Epithelial tissue lines the hollow organs, body cavities, blood vessels and ducts.
- iii. Cells are rested on thin, doubled layered, non-cellular basement membrane.
- iv. Epithelial tissue has nerve supply of its own.
- v. Epithelial tissue is avascular (a = without, vascular = vessel), i.e. it lacks its own blood supply and hence, obtains nutrients which diffuse out of blood vessels.
- vi. Epithelial tissue has the power of division and regeneration. The old injured dead cells are sloughed off regularly and are replaced by new ones.
Natural ecosystem : ex a tropical rainforest ( basically anything made my nature ) ; artificial ecosystem : ex an aquarium, a zoo ( every type of ecosystem but man made )