Biology, asked by nikithavhema3242, 1 year ago

Ureters don't have valves at their ends opening into urinary bladder, yet urine doesn't flow back into them on contraction of gall bladder. why? during summers we drink a lot of water comparison to winter, yet we pass urine fewer times in summer than winter. why?

Answers

Answered by Ahsaie
1
because of heat in the body
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