Muhammad Jawad 04021813031
*Neo-Lamarckism
Edward drinker cope
(July 28,1840—April 12,1897)
was an American paleontologists
and comparative anatomist. He
was a founder of Neo-
Lamarckism school of thought.
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history of
evolutionary thought
population genetics
the eclipse of Darwinism
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*The theory lays stress on
internal vital force,
appetency and use and
disuse of organs.
*It believes that change in
environment brings about a
conscious reaction in
animals.
*According to Lamarckism
the acquired characters are
pass on to the next
generation.
*It does not give any
importance to these factors.
*The theory stresses on the
direct effect of changed
environment on organisms.
*Normally on these
modifications are transferred
to the next generation which
influence germ cells or
where somatic cells give rise
to germ cells.
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Neo lamarckism