1.Amnion provides a fluid medium for the embryo
2.The Chorion and Allantois fuse to form placenta -
3.Yolk sac provides a fluid medium for embryo .
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Which group of plants species are lower in number in the plant kingdom? |
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Which class of algae is used in the manufacture of dynamite? |
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Which is an example for chernosynthetic heterotroph? |
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Gain or loss percent is always calculated on |
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In the ratio x% of y to y% ofx, its fraction value is equals to |
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