Question

there are how many types of animal species in the world​

Answer 1

Answer:

8.7 million

First, we don't even know how many types of animals there are in the world, let alone how many individual animals there are. Scientists have recently estimated that there are approximately 8.7 million species on Earth. They believe that 1-2 million of those species are animals

Answer 2

Answer:

More than 1 million 600 thousand species have now been described, although it is estimated that the planet may have 10 million or more