#1 is not true.
#4 is not true.
Which of the following is true?
Fertilization usually takes place in the uterus.
Women can get pregnant only on the day of ovulation.
Males produce an average of 300 million sperm a day.
Sperm survive for only one day after intercourse
2 answers
Check these sites and see what you find.
http://www.homehealth-uk.com/medical/fertilization.htm
http://www.ovulation-calendar.com/hlp-d02-ovulation-and-pregnancy.html
http://wiki.answers.com/Q/What_is_the_average_sperm_count_for_a_man
http://www.babyhopes.com/articles/sperm-survive.html.html
http://www.homehealth-uk.com/medical/fertilization.htm
http://www.ovulation-calendar.com/hlp-d02-ovulation-and-pregnancy.html
http://wiki.answers.com/Q/What_is_the_average_sperm_count_for_a_man
http://www.babyhopes.com/articles/sperm-survive.html.html