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so there is no error ? because the homologous r the same so u need one of each 22 but the x and y r diff so u need both therefor ull need 24

personally i like to think of them as non living becaues they need a host to reproduce in and they crytalise they dont have a cell structure, they are also absent from the fossil record they do not metabolise on their own and therefore require a host cell to replicate and synthesise new products

are you sure its snot transposons... jumping genes...transposable genetic elements ??? coz all the biology hsc text books point to the fact tgat other than affect the genome of the organism they also allow genetic resistance to spread amongst bacteria nxt 1 is no ?

are you sure its snot transposons... jumping genes...transposable genetic elements ??? coz all the biology hsc text books point to the fact tgat other than affect the genome of the organism they also allow genetic resistance to spread amongst bacteria

memory cell would sux against viruses coz of there high mutation rate t cells which produce cytotoxice t cellls which produce enzymes such as preforin which caues the antigen to burst ( lyses ?) umm wat about the fact that b cells identify the protein moleculs on the surface but the virus...

memory cell would sux against viruses coz of there high mutation rate t cells which produce cytotoxice t cellls which produce enzymes such as preforin which caues the antigen to burst ( lyses ?) umm wat about he fact that b cells identify the protein moleculs on the surface but the virus...

wat about the fact that some pathogens "abuse" phagocyctes in the sence that some will directly kill them some will hide with in them and lay dormant inside ... or that stomach ulcer thing were it created a protective thingy around itself to prevent stomach acids from denaturing its enzymes ?

wow can u do that?( take a labtop ) if only i was told earlier... i have the smae problem to but its been with me since b4 ican remmeber (ie ages and ages) unfortunali im duing bio hsc this yr so i have time ti practice 4 essay riting 4 eng

well i hate english and have no plans of studing it at university even if was a low UAI wat could u du with eng other than teach it later ????????????

just dont land urself and afetrschool detention or a suspension a day b4 ur trial like i did ^ ^ ^

ok u want another theory 4 ur UAI... well contnue to gte 90s 4 ur hsc exam and u will be garanteed 90 ok but if u slip..................................... u could drop to late 70s if ur hsc raw mark 4 each subject is bad

yeh dw about it now .... just concentrate on reaching ur goal from skool theres not pnt planning ahead if u not succed now but yeh i think the same way but i have my thoights ona science based course but i look forward to completeninh hsc with flying colours and un til that happens i wont...

i no but ...im duind maths 2u and bio hsc this yr and the rest of the units nxt yr so i gotta live the yr 12 life twice

eheh great wake up call well better now then never we got the hsc time table 1st day back 2nd term or mid term 1 i fink so yeh ive been feeling guilty all these months :(

well thats nice .. i got 85% and thr pricipal came in telling us that despite being in the accelerated class he will still kick us out of skool 4 the crap marks we got ... ironically the average was 82% so i dont c y he is fussing ................................ wats really...

y not tryuing to dissolve ammnium chloride in water