Did antonie van Leeuwenhoek call microbes “animalcules”

Using single-lensed microscopes of his own design, van Leeuwenhoek was the first 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"]).

d) physical means can be used to separate the components of air.

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right