The answer is 2, the condition of the environment affects everything it inhabitants.
Platelets are essential for the clotting process that occurs<span> in plasma when blood ..... a blood transmitted virus that depresses the </span>immune system<span> and causes </span>AIDS<span>. .... However, if an Rh- person receives Rh+ blood, the </span>immune system<span> becomes ... the clumped red blood cells begin to rupture or are </span>destroyed<span> by phagocytes,</span>
I think it's Homeostasis. If not then I apologise.
Answer:
You should sit down and have a calm and collected talk. start of easy and work your way up to it. Make sure to tell him you love him and that this is who you are. I think he'll understand and he'll love you know matter what.