Is there one specific answer you're looking for? These are all stressors that would cause for family members to adjust their interactions with each other in some way or another
Teens who are sexually active are at greater risk of losing the benefit of reproductive health
<span>Three keys to good health are a balanced diet, frequent exercise, and no smoking. A balanced diet will give you the nutrients you need to stay healthy, frequent exercise will keep your body in shape, and by not smoking, you're preventing yourself from becoming susceptible to certain sicknesses (i.e. lung cancer).</span>
I think the answer is option 3,
Mucus traps pollen so it cannot enter the body.