Recombination creates the diversity.
Track is a great individual sport and helps increase endurance and burn calories. Track is also great for you mental health. Competition is one factor that makes track fun as well as the social aspect and meeting new friends.
They reduce pregnancy because the delay the uterus releasing the egg, and delay ovulation. Less than 1% of women who use IUDs pregnant, although pregnancies after the emergency contraceptive pill are not as rare.
Because no one can take in all your hottest