Open what happens after a week of fertilization

Referring to the mammal reproductive system, after about one week of fertilization is conception. I hope this helped !

Communication. releasing emotions/feelings to someone you know you can count on. ; ) someone who may not understand but willing to listen.

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.