just experienced major plurk spam as soon as he came online
what effects d electric currents produce
is the chemical and word equationfor photosynthesis
what is the structure of the artery and how does it help with its function?
what is oxygen debt and recovery period.
what is the entire pathway blood takes through one cycle of double circulation : X
what are the main factors affecting transpiration?
what is the function of the alveolus?
what is the principle of moments?
physics and bio , but i hate physics, I WANT BIO.