Two or more species occupying identical or overlapping areas are known as
Sympatric species
Allopatric species
Sibling species
Polytypic species
It's Obvious
When the entire sole rests on the ground during walking as in case of a man, it is known as
The scientist related with the theory of biogenesis and experiments with swan-necked flasks is
Who was the proponent of the theory of inheritance of acquired characters?
According to cosmozoic theory, life comes on earth from other planets in space in the form of
The theory of random genetic drift was proposed by
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