Stis may result in loss of and difficulty in conception. avoiding multiple partners and using can prevent contracting an sti. 1st blank: fertility, motility, and ability 2nd blank: condoms, ocp's, iud's

answer; i believe that the correct answer is (essential amino acids);

how to know you're in love with someone you've just started getting to know can be a bit tricky because — feelings aside — they are technically still a stranger to you. although you might feel the urge to dive in and start professing your undying love for them asap, it's important to remember that it can be easy to confuse feelings of immense attraction with actual love.