The kingdom Animalia has the greatest number of species.
South American Tropical Rainforest is where you would find the greatest variety of species.
Actually, the rainforest supports the greatest number of species of plants and animals. The grasslands support a greater variety of species than the desert.
The family taxonomic level for a given genus typically includes the greatest number of species. Families consist of multiple genera, each with their own set of species.
Habitats
humans :)
Insects.
Yes
Insects have the greatest number of different species. There are literally millions of species of beetles.
The insects, of which about one million species are known. This is about half of the total number of species known.
21
rhizopods