What is the meaning of protobiogenesis?
A. The origin of life on the earth.
B. The origin of protozoans on the earth.
C. The origin of protists on the earth.
D. The origin of protons of the earth.
Answer:A
What is the meaning of protobiogenesis?
A. The origin of life on the earth. B. The origin of protozoans on the earth. C. The origin of protists on the earth. D. The origin of protons of the earth.