Insects

Source : pixabay.com

Insect are a class of the phylum Arthropoda and the largest group of on earth. They are small territorial invertebrates which have a hard exoskeleton.

Insects are the first animal which is capable of flight. The total estimated number of insect range from 2 million to 30 million. Insect population is too large most estimate that it would be more than 90% of all the number of animal species on plant earth.

Some facts

Some people call all insects as "bugs" but that is not correct. Only some insects are true bugs, which is a particular order of insects.