According to the evolutionary theory, fo...

According to the evolutionary theory, formation of a new species is generally due to.

sudden creation by nature

accumulation of variations over several generations

clones formed during asexual reproduction

movement of individuals from one habitat to another.

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According to the evolutionary theory, formation of a nes species is generally due to.

sudden creation by nature

accumulation of variations over several generations

clones formed during asexual reproduction

movement of individuals from one habitat to another

`O_2^+` is paramagnetic and bond order is greater than `O_2`

`O_2^+` is paramagnetic and bond order is less than `O_2`

`O_2^+` is diamagnetic and bond order is less than `O_2`

`O_2^+` is diamagnetic and bond order is more than `O_2`

microevolution

macroevolution

megaevolution

(1) and (2)