Biology
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_________ fluid acts like a cushion and protects the developing foetus in the uterus.
Related Questions
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Human fertilization occurs in the _________ and the baby develops in the _________.
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The foetus is connected to the uterus by a structure called _________.
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From the third week of development till the end of the second month, the developing organism is referred to as the _________.
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The time period between fertilization and birth is called _________.