Question

What is villi ?and what is blood and it's parts

Answer 1

                                                     hii :)
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In small intestine ,there are millions of finger like projection known as villi..By finger like outgrowths ,they increase the surface are for more absorption of nutrients from food.....................

Blood is a red liquid that circulates in whole body carrying inmportant things which is necessary for survival of any living organism such as carbon dioxide ,oxygen etc

It have mainly three components

Red blood cells
  RBCs contain hemoglobin, which carries oxygen to our body

White blood cells
These cells help fight infections by attacking bacteria, viruses, and germs 

plateletes
Its main work is to clot the wounds.....

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Hope it helps :)

Answer 2

Hi friend,

What is villi?
Villi (plural) villus (singular) are tiny finger like projections on the inner wall of the small intestine which help in the absorption of food.
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What is blood?
Blood is a specialized bodily fluid that supplies essential substances and nutrients, such as sugar, oxygen, and hormones to our cells, and carries waste away from those cells, this waste is eventually flushed out of the body in urine, feces, sweat, and lungs (carbon dioxide). Blood also contains clotting agents.
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What are the parts of blood?
Blood has four main components:
1. Plasma
2.Red blood cells
3.White blood cells
4.Platelets
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✴hope this helps you... : )