Varying

how do we define reproduction? It is ability to produce offspring of its own kind.so if a pigeon lays eggs it can give rise to a pigeon varying from her but couldnot give rise to a cactus.even if it is possible by genetic engineering then also the cactus can never ever fly because its a cactus(a ...

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... but I'm not using your words because they create false assumptions. In my example I'm making no attempt to declare anything as a species - only varying grades of organism in the evolution/selection process. Your "first BIRD" would be my bird1.0 WITH THE DISTINCTION that this "bird" ...

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If speciation is to occur, they must have varying evolutionary advantages that increase the frequency of certain genotypes, even in sympatric isolation, some sort of isolation must be there to create at least two distinct species. The next question ...

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If speciation is to occur, they must have varying evolutionary advantages that increase the frequency of certain genotypes, even in sympatric isolation, some sort of isolation must be there to create at least two distinct species. The next question ...

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If speciation is to occur, they must have varying evolutionary advantages that increase the frequency of certain genotypes, even in sympatric isolation, some sort of isolation must be there to create at least two distinct species. The next question ...

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