There are currently 15 species of horned lizards.
Yes. Many species of lizards eat beetles.
nearly 5000
There are over 6,000 species of lizards in the world, belonging to various families and genera. These species vary in size, behavior, and habitat preferences.
That is the correct spelling of "marine species" (there are many for animals and plants).
two types
Lizards are not a species. They are a suborder that contains thousands of species. Lizards in general are not endangered.
No because they are from different species of lizards
Yes there are many
Lizards eat insects and they are food for many larger species. They play a key role in the food chain.
Monitor lizards are a type of lizards characterised by certain morphological features, the most prominent one being its forked tongue. Not all types are endangered, and to say: "Monitor lizards are an endangered species" would be incorrect. While many species of lizards are a part of this monitor category, not all are endangered.
Some species of lizard will show cannibalistic behavior, but many do not.