try sites like humble bundle (bought bf4 for like 3$). they might have games you'd want to play for an extremely cheap price. money goes to charity too
I did something similar for a powerpoint presentation on artificial blood but i lost it when my pc got reformatted... most of the info you need is found in the textbooks like Bio in Focus. the third point requires you to do a little bit of research but if youre lazy just go to wikipedia and most...