OP arin 's Halden 's
and
Theory : Natura
.
→ Gradual transformation (transmutation)
Compounds Compounds and
organic
to
PROTO
from organic Compounds to CEL
-
.
→ Alexander I Opa ri n ( Russian Biochemist) and
.
.
T
( British scientist) , put forward the concept th
evolved from
Nonliving matter .
# Theory of Primary ABIOGENESIS :
"
"
In the Book The
origin of Lite written Oban '
→
by
the idea of ABIOGENESIS .
→ He
suggested that
Abiogenesis took place first
followed BIOGENESIS Since
by ever .
Nature of Primitive Life and Its Evol
cat Earliest cells were anaerobic and obtained energy by fermentation
as no oxygen was available .
(D) Prokaryotic (with nucleoid as in bacteria) and chemoheterotroph