D. a car is not made up of living cells
heart
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Answer:
That black, sooty-looking substance on the skins of onions is indeed a mold, specifically, Aspergillus niger. It is common on onions, both in the field and once dried, bagged and stored. The fungus typically is found on the outside skins of an onion, and it is harmless, for the most part.
Down syndrome, turner syndrome, Klinefelter syndrome, and fragile X syndrome.
