Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 20, 2025
The flea, without the subtlety and highly-specialized organs of the Ornithomyia, or the stick-fast powers and leathery body of the Ixodes, can only escape its vigilant enemies by making itself invisible; hence every variation, i.e. increase in jumping-power and diminished bulk, tending towards this result, has been taken advantage of by natural selection.
Word Of The Day
Others Looking