Epithelial tissues line the outer surfaces of organs and blood vessels throughout the body, as well as the inner surfaces of cavities in many internal organs. ... Functions of epithelial cells include secretion, selective absorption, protection, transcellular transport, and sensing.
Hoped this helped!
Answer:
Classification of organisms is done while considering many factors such as:
Cell type- whether the organism is prokaryotic or eukaryotic
Cell structure- This includes both the presence and composition of the cell wall
Body type- whether the organism is multicellular or unicellular
Mode of nutrition- the method through which the organism achieves its nutritional requirement, by consuming other organisms (heterotroph) or making its own food (autotroph)
The answer is : Limestone
The answer is the third one. Rice would provide everyone with food but would not allow for all the needed nutrients to be absorbed. Rice is a starch or carb and that's the only compound you would be getting. Your body would then lack other nutrients like protein, and calcium that allow your body to grow and develop properly.
