Answer:
Using single-lensed microscopes of his own design and make, Van Leeuwenhoek was the first to observe and to experiment with microbes, which he originally referred to as dierkens, diertgens or diertjes (Dutch for "small animals" [translated into English as animalcules, from Latin animalculum = "tiny animal"]).
Leeuwenhoek named the cells he observed originally as dierkens, which is the Dutch word for small animals, and translated to English as animalcules.
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About six months for the women
The alcohol functional group is present in eugenol.
The -OH group is termed as the alcohol group in organic molecules and molecules that have this group contain "ol" in their names. Other examples of compounds with the alcohol functional group are ethanol, phenol and methanol.
