What is the process that doesn’t require oxygen

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.