Why is it important to consider wildlife when planning an outdoor activity?

For safety, it is important to consider the danger of aggressive animals like bears or wolves when planning an outdoor activity because an attack could potentially be fatal. It is also very important to plan for things like poisonous plants and harmful insects to determine if it is necessary to carry insect repellant and first aid ointments.

birth control pills, the birth control patch, and the vaginal birth control ring are these hormones prevent pregnancy mainly by stopping ovulation

which of what? i am confused