Question

multiple - choice question
medicines taken by humans often get into the water supply when we go to the toilet. birth control pills add estrogen to the water contamination. what can it do to animals, fish and humans at high enough concentrations?
change the gender of entire fish and frog populations
cause men to grow boobs and lower the sperm count
all of the above
rewatch

Explanation:

Estrogen in high - enough concentrations from birth control pills in water can have significant hormonal impacts. It can change the gender of entire fish and frog populations due to its effect on their hormonal systems. In men, it can cause breast tissue growth (gynecomastia) and lower sperm count as it disrupts the normal male hormonal balance.

Answer:

C. All of the above