The rate of appearance of new life forms is linked to their
Acquired traits
Nonheritable characters
Life span
Cranial capacities
Evolutionary rate is linked to the life span or life cycle of organism.
Darwin gave the theory of evolution was based on
Ape like ancestors of human appear in epoch
Early Africa man was discovered in $1948$ by Leakey. It was
Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of
Species is
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