Science, asked by swarnalidas02, 1 year ago

explanation of period

Answers

Answered by hemamahindrakar
1
which period

in chemistry a ya in biology


in chemistry


in modern periodic table the horizontal line is called period



in biology


the female reproductive system under goes some changes at puberty and those changes repeat at interval of 28-30 days.These repeatitive changes are called menstrual cycle or period

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Answered by gajananm199
1

Chemistry : Horizontal rows arranged in modern periodic table.

Biology : Duration of menstrual cycle.

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