Question

How many species of organisms are estimated to inhabit the Earth

Answer 1

8.7 million

Step-by-step explanation:

its the estimated value there isn't much more to explain

Answer 2

8.7 million

Step-by-step explanation:

About 8.7 million (give or take 1.3 million) is the new, estimated total number of species on Earth -- the most precise calculation ever offered -- with 6.5 million species on land and 2.2 million in oceans.