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crap, that happened 2 me 2! i lost like 2 marks cause my table didnt have horizontal lines separating the bits of information in the table

lol but that was referen 2 yr 11 bio stuff

2003 HSC - models, theories and laws we've got an assessment comin up, and one of the 'outcomes 2 be assessed' is: 1) Outline the ways in which models, theories and laws in biology have been tested and validated. From wat i can remember, this was also in last years HSC. So, any thoughts?

i think calc's referin 2 the enantiostasis thread..

wats goin on? um, lets jus say not much. . . except the first edition of chalenge quesions, which btw, have nothing 2 do with the hsc syl :P

- Defective forms of a protein molecule; they are an abnormal shape, although the chemical make-up of the protein remains the same. - Prions can alter other proteins to develop more prions, so that the change spreads like a chain reaction. - Mostly attacks brain or nerve cells - non-living...

Heinemnn dosnt mention anything other than RBC's

that jus cause its living?

yes, yes u r

for those that have/havent already done their exams.. ill type a couple of questions from my paper that dnt need diagrams/pics etc... 1) Darwin revoluntioned evolutionary thinking when he: a) proposed his theory of natural selection b) proposed his theory of evolution ..and i cant...

lol i know, but apparently the textbook is wrong in many occasions, letme ask u a question kimmeh, wat kind of waste does salt water fish execrete?

oy wrx, u got more webspace 2 host other stuff?

how is that accelerated.. that means that u didnt do prelim bio in yr 11 but ur in yr 12 NOW tryin 2 do both the prelim and the hsc course?

2. arnt lysosomes only found in animal cells?

im a bit confused, wat do u need help in exactly? transgenic spcies - what about them? wat do u need help in with malaria and infectious and non-infectious diseases?

yea, i was referin 2 saltwater fish... dude, that oxide thing isnt in the syllbus, doesnt the syl say fish= ammonia though? cal, does ur textbook actualyl say trimethyamine oxide? or is this from ur chem knowledge?

howd u guys all go in bio?

lol, ok, cal u wernt much help.. so guys, is it ammonia or urea then?

lol thats from chem :P.. but yea.. saturated contain all single bonds, and :. contain all the hydrogen they can get. unsaturated will contain double/triple bonds, and therefore the amount of hydrogen present will not be the max it can hold. lol, cal basically answered it for me :) im jus...

LoL isnt that for us 2 decide?