Why urinary tract infections are more common in females than males?

Why is colour blindness more prevalent in males than in females? OR Why do more men suffer from heamophilia as compared to women?

Diseases like dysentery, cholera, typhoid etc. are more common in overcrowded human settlements . Why?

Birth defects are more common among children born to older women.

Chancre sores at the site of infection is common in

Urinary bladder in female is present

Why do stable nuclei never have more protons than neutrons?

What is role played by lutenizing hormone in male and female.

Even though the cranium of elephant is larger than that of man , humans are considered more intelligent than elephant . Why is it so ?

Which of the following provides a proof for forensic test in case of rape in female genital tract

The sporozoites that causes infection when a female Anopheles mosquito bites a human being are formed in