I need really good biology related experiments that will?

Question

I need really good topics for experiments and i need it three days from now...help!!

im in my fourth year highschool and its is needed for us to make an experiment that would benefit the society such as grass as biofuel and stuff like that...im interested in doing an experiment about biology and the environment....something that would lessen the use of gasoline or less emission of pollution... the experiment also needs to be a little challenging....any suggestions?

Answer 1

Look at the ability of some algae, such as Chlamydomonas, to produce hydrogen

Answer 2

biofuel (try not to use those plants that are edible!) or phytoremediation..