Answer:
D. Muscular Dystrophy
Explanation:
The muscular dystrophies (MD) are a group of inherited genetic conditions that gradually cause the muscles to weaken, leading to an increasing level of disability. MD is a progressive condition, which means it gets worse over time.
<u><em>Rodhocetus is an extinct genus of protocetid early whale.</em></u>
The nucleus stores dna and controls the cell
Smoking, drinking alcohol ,poor nutrition and HIV lowers our immune system .
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