Science

Egg-laying land animals have evolved to produce eggs with tough shells to ensure that

1 external fertilization can take place.
2 the egg and sperm can fuse
3 parental care is unnecessary***
4 the developing embryo does no dry out

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  1. https://web.stanford.edu/group/stanfordbirds/text/essays/Eggs.html

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    Ms. Sue
  2. What are the other answers

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  3. It's I think it is 4 the developing embryo does no dry out I am not sure.

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  4. oof sadness

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  5. i agree with forrest, if you look at the stanford page, it shows that the eggshell prevents the embryo drying out

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  6. I think D and do you like my name?

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  7. No. i HIGHLY dislike ms.sue anddd the person who said she was dead when shes CLEARLY alive.

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  8. smh sad.

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  9. im dead im alive but im dead

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  10. Ms. Sue is the most best here

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  11. nope
    i want answers

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  12. bruh ms sue IS dead, that was from 2018

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