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Alex_hellokitty<3

  • 4 years ago

Natural selections needs ? in order to take place.

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  1. Rain4me
    • 4 years ago
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    Environmental factors? That's kind of a vague question...it needs alot of factors to take place..

  2. gupta.prajjwal
    • 4 years ago
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    IT'S ALSO GET EFFETED BY NICHE OF THAT COMMUNITY

  3. adnanchowdhury
    • 4 years ago
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    A selection pressure.

  4. kalebwm
    • 4 years ago
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    a selection pressure. something like, Graffias food source is very high up so it had to develop a long neck, Graffias with short necks couldn't eat therefore they couldn't reproduce and that trait died off.

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