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15
×
The organs that get rid of urea and uric acid.
The two kidneys.
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15
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Give reason: The skin is one of the excretory materials.
Because it gets rid of some excess salt and excess water in the form of sweat.
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15
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The excretory materials are ...................... , .................. and ...................
Carbon dioxide , Nitrogenous wastes and excess salts and water.
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15
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The skin secretes ................from special glands in the skin called ...................
sweat - sweat glands.
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15
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The organs that get rid of excess salts and excess water.
Skin and the two kidneys.
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15
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They are waste materials formed inside inside the body cells and carried by the blood to special organs to get rid of them.
Excretory materials (cell wastes)
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monster
Reset all scores!
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shark
Other team loses 15 points!
Okay!
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gift
Win 25 points!
Okay!
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thief
Give points!
5
10
15
20
25
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eraser
Reset score!
Oops!
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star
Double points!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 20 points!
Oops!
15
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The indigested food stored in the large intestine until they pass out of the body.
Solid wastes.
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15
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Give reason: Body cells release their wastes into blood.
Because blood Carries these wastes to special organs to get rid of them.
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seesaw
Swap points!
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rocket
Go to first place!
Okay!
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shark
Other team loses 15 points!
Okay!
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baam
Lose 25 points!
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15
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The organs that get rid of carbon dioxide and water vapour.
The two lungs.
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