Biology, asked by IITdreamer, 1 year ago

what are periods why do they occur. how do they occur

Answers

Answered by sbroshansatya

0

hey...
dude..
see..
here...

yur answer....

see , when ovum remain unfertilized then,uterus wall endometrium breaks and come out with dirty blood and mucus .. through vagina... is known as menstruation ( periods) .

it occurr once in a month....

hope it helps dude
.........

plz mark as brain list

regards ....

Roshan....

Previous Question

Next Question

Similar questions

Computer Science, 8 months ago

refers to the instructions or program, that tell the hardware what to do...

English, 8 months ago

live/touch/you/not/this/must/wire...

Biology, 8 months ago

Which Energy transfer from producers to herbivores to carnivores in an ecosystem...

Math, 1 year ago

a train starts with a full number of passengers. at the first station the train drops 1/3 of the passengers and 96 more board the train . in the next station 1/2 of the passengers get down and 12 board the train. the total number of passengers in the end are 240. so find :the number of passengers in the beginning of the journey...

Environmental Sciences, 1 year ago

explain the all types of families in detail...

Math, 1 year ago

A man buys two cycles for a total cost of rs.900. by selling one for 4/5 of its cost and other for 5/4 of its cost, he makes a profit of rs.90 on the whole transaction. find the cost price of lower priced cycle.

Social Sciences, 1 year ago

. alexander kadakin, who passed away recently, was the ambassador of which country to india?

Math, 1 year ago

A hunter dog is following a rabbit. when rabbit jumps 8 steps till then dog jumps 6 steps.4 steps of rabbit is equal to 6 steps of dog and dog is 40 stes behind the rabbit then find in how much steps dog will catch the rabbit?