2
i do not know
4,500
( 1,250,000 ) have been identified
There are 33 known species of seals out there that have been identified.
It is impossible to quantify an unknown factor.
ver 260,000 different species
250,000
ver 260,000 different species
Over 1.5 million species have been identified and described by scientists, but it is estimated that there could be anywhere from 5 million to over 100 million total species on Earth, with many still waiting to be discovered and classified. Each year, new species are being discovered in various ecosystems around the world.
250,000 Different Species
That has not been counted, only estimated.