2 years ago

What is Down syndrome

Biology

2 answers:

kupik [55]2 years ago

6 0

Explanation:

i found this on internet...

Arisa [49]2 years ago

4 0

Answer:

Down syndrome is a congenital condition characterized by a distinctive pattern of physical characteristics including a flattened skull, pronounced folds of skin in the inner corners of the eyes, a large tongue, and short stature, and by some degree of limitation of intellectual ability and social and practical skills. It usually arises from a defect involving chromosome 21, usually an extra copy.

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