Advanced Higher Biology
Discussion for all types of Scottish exams, help on Scottish Results Day and advice on Clearing.
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Re: Advanced Higher BiologyBro i just wrote that the condtions will change for the decomposers and they will die out, resulting in a build up of waste which can kill many species of the aquatic eco system(Original post by jordan0141)
What did everyone write about the krill further increasing global warming? I wrote some garbage about them migrating to a colder area where their waste will be decomposed -
Re: Advanced Higher BiologyI also put that the increase in sea temp. would mean the faeces could be decomposed which would release more carbon dioxide which would contribute to global warming.(Original post by freedom123)
I said that as sea temperatures increase, then saprotrophs etc will be able to decompose the faeces and therefore release the carbon dioxide from it back into the atmosphere which would then contribute to global warmimg! - can anyone verify this? -
Re: Advanced Higher BiologyI dont even know what that is, so no, not me lol!(Original post by ConnorMcKenzie)
Did anyone mention the Siri equation as an answer to a question in PHE? -
Re: Advanced Higher BiologyI wrote it keeps you fit(Original post by freedom123)
What was the impedence one? I just blagged and wrote that its not accurate and there lean tissue such as muscle may be included LOL!
Aww me too, i put weight and volume of water!
Yeah i wrote "Excercising decreases weight!" hahaha
Why am i such an idiot! I read 2 QUESTIONS WRONG ASKFHAUFGB FML -
Re: Advanced Higher BiologyYeah i did!,(Original post by ConnorMcKenzie)
Did anyone mention the Siri equation as an answer to a question in PHE? -
Re: Advanced Higher BiologyYes i wrote that for the answer to the question which asked how do you use desity to measure percentage body fat(Original post by ConnorMcKenzie)
Did anyone mention the Siri equation as an answer to a question in PHE? -
Re: Advanced Higher BiologyLol im sorry but i need to Laugh! What were you thinking of??? LOL(Original post by Babb_zz)
I wrote it keeps you fit
Why am i such an idiot! I read 2 QUESTIONS WRONG ASKFHAUFGB FML -
Re: Advanced Higher BiologyStress makes your mental(Original post by freedom123)
Lol im sorry but i need to Laugh! What were you thinking of??? LOL -
Re: Advanced Higher BiologyWelll i was going to write that! But something made me think that you needed to know the mass of fat but im starting to doubt myself?(Original post by ConnorMcKenzie)
For the densitometry question I wrote the two measurements you need is the mass of the individual and the mass of water/air displaced. I take it that's wrong? -
Re: Advanced Higher BiologyHaha it does that! I was so stressed with time, wrote a few stupid answers!(Original post by Babb_zz)
Stress makes your mental -
Re: Advanced Higher Biology(Original post by jordan0141)
Welll i was going to write that! But something made me think that you needed to know the mass of fat but im starting to doubt myself?It was mass and volume of water(Original post by ConnorMcKenzie)
For the densitometry question I wrote the two measurements you need is the mass of the individual and the mass of water/air displaced. I take it that's wrong? -
Re: Advanced Higher BiologyI think for q14, the 100kJ is available to the ecosystem, as faeces - because it flows through the saprotrophic food chain. So it's on 67kJ, so A(Original post by adam_johnson)
I'm pretty sure q8 is C because if 24/80 are thymine. This means 30% are T and 30% are A so 20% are C and G.
An q14 is C because you need to 100+67=167kj
And I think the rest are correct.
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Re: Advanced Higher Biology
did anay one else right for the fuction of hydrogen bonding for the hairpin shape that the some bases are complimentary and for hyrgen bonding thus hole the strand together but the bases at the end are not thus their repulsion gives the ringed structure on the left and the lines pushing outwards = hairpin shape
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Re: Advanced Higher BiologyI agree for q14 lets hope the markers have the saprotrophic food chain in mind(Original post by Student666)
I think for q14, the 100kJ is available to the ecosystem, as faeces - because it flows through the saprotrophic food chain. So it's on 67kJ, so A