When describing Down syndrome, it's important to note that __________.
Ait can be classified as a single-gene disorder
Bit is caused when red blood cells cannot properly form hemoglobin
Cit causes infected males to have low testosterone levels
Dit is usually caused by three copies of chromosome 21
Ait can be classified as a single-gene disorder
Bit is caused when red blood cells cannot properly form hemoglobin
Cit causes infected males to have low testosterone levels
Dit is usually caused by three copies of chromosome 21