Question

I again ask who is the first animal on earth surface

Answer 1

hello friend here's your answer... the archaea.
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Answer 2

Answer:

The red algae called Bangiomorpha, dated at 1.2 Ga, is the earliest known organism that certainly has differentiated, specialized cells, and is also the oldest known sexually reproducing organism. The 1.43 billion-year-old fossils interpreted as fungi appear to have been multicellular with differentiated cells.