Question

who is the first animal and plant on the earth

Answer 1

first animal is ocean-drifting comb jelly,Denizen.
The first plant are the non-vascular plant,like mosses and liverworts.

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.