3 years ago

Select the correct answer.

Biology

2 answers:

erastova [34]3 years ago

8 0

Answer: d, Down syndrome

Explanation: Malaria is caused by mosquitoes, and has nothing to do with your genes. Polio is more of a contagious virus. Diabetes mellitus mostly effects the hormone glands. And smallpox is another contagious disease.

Down syndrome is inherited, and can be detected by testing the genes.

RoseWind [281]3 years ago

5 0

Answer:

Down syndrome

Explanation:

This is a genetic disorder that consists of an extra 21 chromosome. This is diagnosed by karyotype analysis which is a genetic test

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