Science, asked by ItzMissPayal, 1 month ago

Please Give me correct answers. It's urgent.plz

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Answered by yashnikam1405
8

→3) Down syndrome (sometimes called Down's syndrome) is a condition in which a child is born with an extra copy of their 21st chromosome — hence its other name, trisomy 21. This causes physical and mental developmental delays and disabilities.

6) Organs of excretion include the skin, liver, large intestine, lungs, and kidneys. All of them excrete wastes

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Answered by shreyansh5520
2

hii payal I always ask reason to follow now it's your turn to tell

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