ANIMALS THAT HAVE THE SHORTEST LIFESPANS
Mayflies have the shortest lifespan of any animal, living for only a few hours to a few days.
Gastrotrichs, tiny aquatic animals, have a lifespan of only a few days.
The adult mayfly lives for only a few hours, just long enough to mate and lay eggs.
The male antechinus, a small marsupial, lives for only one mating season, which lasts about two weeks.
The female opossum shrimp, a tiny crustacean, lives for only a few weeks.
The male
Etruscan shrew,
the smallest mammal in the world, lives for only a few months.
The female
Pacific salmon,
after laying her eggs, dies within a few weeks.
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