Why does it take millions of sperm to fertilize an egg?
Why does it take millions of ejaculated sperm to fertilize one egg?
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Recently Answered Questions
Am I considered sexually active if I masturbate?
If one masturbates but does not get involved in any other sexual activities, is that person considered to be sexually active?
How do urine tests detect STIs?
What is it that doctors are looking for in a urine test for STIs? How exactly do they test the urine for the various infections?
Thank you for your time and help.
Should I start PrEP?
If my husband takes antivirals or post-exposure prophylaxis can we still have sex with a condom and still complete the process like normal? It is affecting our sex life because he does not want to infect me. I don't want to be infected but I knew what I was getting into from the start. I might start PrEP as it is now available to me. What are your thoughts?
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