Pls help me, i hate biology:(

Question 2) Alcoholic fermentation results in formation of ethyl alcohol and this types of fermentation is carried out by yeast

                    Lactic Acid fermentation results in formation of lactic acid and this type of fermentation occurs in Human muscles and also in yougurt by lactobacillus

Question 3) 1st Step Glycolysis ATP produced 2 ATP

                    2nd step Krebs Cycle ATP produced 2 ATP

                    3rd Step Electron Transport chain ATP produced 32 ATP

"1. it should be, it has been for about 20 years, and it's really not much different in the end than breeding animals to have particular traits. there are always concerns about genetically engineered animals/plants affecting the environment in unexpected negative ways, but i can't think of an example where the fears didn't turn out to be baseless.  

first, as you point out, it would be a great advance in pharmacology, to be able to tailor drugs and their doses to me. the pros involve better medical treatment. the cons involve privacy issues like insurance companies denying coverage to people with genetic risk factors. looking at dna markers wouldn't affect the frequency of genetic diseases, but it would allow detection of them earlier. and ok, actually i suppose that if people used this information to avoid having children with genetic diseases, some might decrease in frequency."

burning fossil fouls really decrease the carbon in the atmosphere so b