Question

What is the first animal to ever exist?

Answer 1

Well technically it was the Ediacara biota

They arethe first large, complex aquatic multicellular organisms although their affinities remain a subject of debate.

I hope this helps you :)

Answer 2

Answer:Earth's first animal was the ocean-drifting comb jelly, not the simple sponge, according to a new find that has shocked scientists who didn't imagine the earliest critter could be so complex. The mystery of the first animal denizen of the planet can only be inferred from fossils and by studying related animals today.

Explanation:Earth's first animal was the ocean-drifting comb jelly, not the simple sponge, according to a new find that has shocked scientists who didn't imagine the earliest critter could be so complex. The mystery of the first animal denizen of the planet can only be inferred from fossils and by studying related animals today.