What might be a symptom of a person whose vein valves are not functioning properly and are causing fluid to flow away from the heart? fever, constricted veins

Ifound this on google “aristotle (384–322 bc) in western scientific taxonomy the greek philosopher aristotle was the first to classify all living things, and some of his groups are still used today, like the vertebrates and invertebrates, which he called animals with blood and without blood.” i hope this you for what your looking for.

It should be cryosphere and hydrosphere

Ithink b hope that