Question

1. The first form of life on the earth appeared in the ________
belonging to flora world.
2. The living zone of the planet earth is known as __________
3. The human beings who first appeared on the earth, were known as ___________
4. The Taiga vegetation is also known as ___________
5. The plants prepare their own food and are known as _______
of the biosphere

please only give the answer if u know ​

Answer 1

Answer:

1. microfossils of microorganisms permineralized in 3.465-billion-year-old
2. habitable zone