Tardigrade
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Tardigrade
Question
Biology
In human embryonic development first movement of foetus and appearance of hair on head are observed by the end of
Q. In human embryonic development first movement of foetus and appearance of hair on head are observed by the end of
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A
First month
2%
B
Second month
17%
C
First trimester
17%
D
Fifth month
64%
Solution:
Most of the major organ systems are formed by end of first trimester.