Fleas can get on both animals and humans.
Louis Fles was born in 1872.
George Fles died in 1939.
George Fles was born in 1908.
Louis Fles died on 1940-05-24.
Barthold Fles was born on 1902-02-07.
Barthold Fles died on 1989-12-19.
Michael John Fles was born on 1936-11-11.
Yes
Animals could survive without frogs if they have any other kind of diet but while that some animals need to eat fles to survive just like an anteater need ants in their diet.
Yes ferrets can get fleas
Humans are animals
Humans are animals.