yep, but the question asked for a body system. I said the nervous system (brain, hypothalamus, thermoreceptors).
the feedback diagram, i had a circular diagram shwoing how different temps detected resulted in a change of body mechanisms. u can find them in textbooks.
thats right. 11 had gotta be D because theres no need for the stomates to be shut at midnight. Thats stupid.
I recon 4 is A. C would remove the problem, but wouldnt it just be better to isolate them, and then go and immunise the healthy ones. Thats means that the healthy ones wont be...
inderpendent variable was the temp of the room.
Dependent variable was the temp of the people, and their increasing adaptations to the heat (sweat, heart rate, breathing rate).
so did u say its valid?
I said that it wasnt. He could have been right (only males had it) but i also said he could be wrong cos it could just have been a dominant disease, and it was just by chance that no females had the disease.
^ Communication question: an action potential of -50 mv...
Re: Bio Exam ?
yeah i said the cortex has the glomeruli (for filtration)
medulla (loop of henle and tubules for reabsorbtion)
pelvis (water duct, secretion).
My MC went: A, B, B, A, C, C, A, B, C, A, D, C, B, D and D.
what (specifically) was hard about last years bio paper?
Maybe it will be easier - but they will prolly go for 'different' things to stop the hsc getting stale.
thats always been on the cards hasnt it really....but thena again, they might think its too predictable and obvious.
^ yeah i would guess about a 93 for 97 aligned? Maybe a 94 or 95 actually...