First autotrophs on the primitive earth was/were
Aerobic
anaerobic
Both $(a)$ and $(b)$
Photosynthetic protist
Definitions / Explanation : Abiogenesis & Biogenesis
When we talk of functional macromolecules (e.g. proteins as enzymes, hormones, receptors, antibodies etc), towards what are they evolving ?
An experiment to prove that organic compounds were the basis of life, was performed by
Describe various theories of origin of life.
All of the following conditions were present on early earth, except