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Advantage of embryos developing internally?

So, i have this science project and i have to find the advantage of embryos developing internally... i've been trying to find it for ages and i still haven't found a good description or something that clearly explains ... so please help if you know anything :) thanksx

2 Answers

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  • 7 years ago
    Favorite Answer

    It allows for the development of more complex organisms, since the baby is protected for a longer period of time.

  • 7 years ago

    It's an excellent way to keep snakes (or other animals) from eating your eggs.

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