Where do you think there is greater biological development?

Where do you think there is a greater biological development/ evolution? / Where does the most change occur / the greater difference between the 2 options?

Between the exact point when the sperm meets the egg, to where it grows into a 4 year old baby after birth, OR,

the difference between a 4 year old baby, to a grown adult of 40 years of age.

From when the sperm meets the egg to a 4 year old 35
From a 4 year old to a 40 year old 8
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Comments ( 4 )
  • Darkoil

    My Human development modules at university were split into conception to birth and then birth to death, they are both as complex as each other.

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  • PureLikeSnow

    Figure that out by yourself, I'm not going to help you cheat on your homework.

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  • handsignals

    Do you know the answer?

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  • squeallikeasacofpigs

    Undoubtedly the change from a single egg and sperm cell to a full blown breathing, shitting, crying baby.

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