which statement describes down syndrome?\nit is a chromosomal abnormality.\nit causes individuals to be…

which statement describes down syndrome?\nit is a chromosomal abnormality.\nit causes individuals to be taller than average.\nit can be passed to other siblings.\nit is preventable by exercise and a healthy diet.
Answer
Brief Explanations:
Down - syndrome is caused by the presence of an extra copy of chromosome 21, which is a chromosomal abnormality. It does not cause individuals to be taller than average, is not passed to siblings in the way described, and cannot be prevented by exercise and a healthy diet.
Answer:
It is a chromosomal abnormality.