What is the relationsihp betwen biotic and abiotic factors and evolution?

Explanation:

The abiotic factor are the ice age , meteor , chemicals , never hinder or help the evolution or development of the biotic factors .

As , the ice age can resists or slow down the growth of many of the tropical plants and animals .

But it facilitates the evolution of the organism that can get adapted to the cold climate .

A large amount of oxygen in the environment which is produced by the cyno bacteria helps the evolution of the animals .

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