Answer
d
Work Step by Step
It is estimated that the number of insect species is the world is one million, which is higher than the number of plant, protist, fungi, and bacteria and archaea species.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.