Biology, asked by sharmilaadsul19, 1 month ago

give the example of 21st trisomy​

Answers

Answered by clenn1734018
1

Answer:

Down syndrome is a genetic disorder. It is also called trisomy 21. It includes certain birth defects, learning problems, and facial features. A child with Down syndrome also may have heart defects and problems with vision and hearing.

Explanation:

Similar questions