Don't think anyone knows which exact species for sure.
"Insects" is wrong, as insects are not a single species but is instead an entire class of arthropods, consisting of more than a million separate species.
yes, with around 80% of all described animal species
England
The animal classification with the most number of species is the insects, within the class Insecta. Insects make up approximately 75% of all animal species on Earth.
Then there are no animal of that species left on Earth.
there is more animls than monerans in the world
Insects are not a species. Insects are are a class of invertebrates within the arthropod phylum. That is like asking if mammals are the most numerous species. Your question needs to be refined. Are you asking if insects are the most numerous class of animal? Most numerous species of living thing? Or perhaps you are thinking of a specific species such as monarch butterfly (Danausplexippus).
germs.
Whales are endangered. Only certain species of whales though. ~ ~Sleenky
Man is also an animal species
There are approximately 1.2 million known species of animals, but scientists estimate there are closer to 8.7 million animal species on earth.
Fish species
These numbers are not accurate, as accurate number of animal species on earth has yet to be discovered. Currently it looks like less than 3% of the known species of animals on earth are vertebrates (have back bones). There are around 50 000 species of vertebrates, most of which are fish. Most animals are invertebrates, and most of those are insects.Read more:What_percent_of_animals_on_earth_have_a_backbone