Question

Mosquitoes, bed bugs, lice and leeches suck our blood. Can they be called as parasites?

Boojho took some grains of boiled rice in test tube A and Paheli took boiled and chewed ricein test tube B. Both of them poured 1-2 drops of iodine solution into the test tube and onthe colour change. What colour change would they have observed? Give reasons for your answer.​

Answer 1

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• Yes,Mosquitoes, bed bugs, lice and leeches are parasites because they depend on other organisms for food.We Know That On which a organisms get food is called host,and who depend is called parasites.

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• In TestTube A there is no Colour change,but the Colour of TestTube B is BluieshBlack because it contains starch from our mouth due to chewing.

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Answer 2

Answer:

yes

yes they can be called as parasites

Explanation:

When mosquitoes , bed bugs , lice and leeches suck our blood it is because their bodies lack iron . As a human body is rich in iron, mosquitoes, bed bugs, kice and leeches suck our blood to fullfil the lack of iron on their bodies.