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Sav [38]
3 years ago
15

Arteries and veins are unsuited to exchanging materials with surroundings tissues explain why this case

Biology
1 answer:
Anna71 [15]3 years ago
5 0
Well the walls of the arteries and veins are way too thick...So because of this, material exchange has to take place in the capillaries because the <span>capillaries have thin walls and the pressure is low unlike the walls of the arteries and viens where their pressure is high.</span>
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Please can anyone help me out in this whole definition actually I can't understand it ​
FrozenT [24]

Answer: Capillaries are tiny branched blood vessels that joins the arteries to the veins

Explanation:

Capillaries are found in the junctions between arteries and veins in the tissues.

They have the following functions:

- They have tiny walls and are tiny enough to penetrate to all parts of the body

- The thin walls help them diffuse oxygen, nutrients and waste products between cells and the blood.

6 0
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What is the difference between parasite and a saprotroph?
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topjm [15]
<span>The stark contrast between affluent and poor societies in today's world is often called the,

Wealth Gap</span>
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Frogs produce a great deal of gametes. why?
VladimirAG [237]
<span> In order for the living of the species, when they reproduce, they do so in the millions so that a some of the progeny will be bound to survive.</span>
7 0
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What happens as pigments are mixed together?
andriy [413]
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