1)i think we should eat more vegetables but less fried food . Fried food contain some substances which can increase the chance of getting cancer.
3) air , i think we cannot have a great change of it unless you move to another places.As i know ,Asbestos is surely carcinogenic.
And one thing...
Osmosis is the passage of water from a region of high water concentration through a semi-permeable membrane to a region of low water concentration.
.My question is why high water potential flows water to low water potential. What makes this occurs ?
Also, does enzyme still works after being...
when before stone age,the human beings are like as a gorilla. i mean their appearance , using four legs to move ....etc... but now we have got changes . we have a big brain, use two legs to walk . so is it relating the changes of DNA,or others?