No way. There are over 25 million more species to be discovered.
Scientists estimate that there are more then 9,000 species of Cnidarians identified.
There are many different species of birds globally, about 10,000 species. The greatest concentration in South America, where 1879 species have been identified.
Bats have been on the planet for a very long time. Fossils of microbats have been found and dated back 55 million years. There are 1200 species of bats on Earth.
I'm not quite sure but shouldn't it be that new species of dolphin recently discovered
Eventually, all native species had to have been introduced sometime. So, native species are introduced species that have been in the ecosystem for a long time, and it and the other organisms have adapted to each other. Eventually, all native species had to have been introduced sometime. So, native species are introduced species that have been in the ecosystem for a long time, and it and the other organisms have adapted to each other.
Because nobody has found them or seen them yet
Scientists estimate that there are more then 9,000 species of Cnidarians identified.
their are about 100
2
i do not know
4,500
1.4 million species have been identified so far.
( 1,250,000 ) have been identified
endangered species
According to the Smithsonian Institution's National Zoo, fossils of flamingos most similar to modern day forms have been identified to 30 million years ago. Fossils of more primitive species have been identified to be an estimated 50 million years old. See the link below for more information.
No alien species have yet been found or identified as such, therefore no definite answer can be given. If we want to speculate, in an infinite universe there will be a chance that headless species will occur, as headless species occur on Earth. They might even be intelligent!
There are 33 known species of seals out there that have been identified.