One surprising fact of the animal kingdom is that only approximately 5% of animals are classified into which group?

Question 20 options:

A)

Insects

B)

Chordates

C)

Mammals

D)

Invertebrates

1 answer

The surprising fact that only approximately 5% of animals are classified into a specific group indicates that this group is relatively small compared to the vast diversity of animals. The correct answer is:

B) Chordates

Chordates include vertebrates (like mammals, birds, reptiles, amphibians, and fish) and are a much smaller percentage compared to the vast diversity of invertebrates, which make up the majority of the animal kingdom.