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HSC Biology Progression (1 Viewer)

hamstar

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I only watch some tbh on annoying concepts, to see how he explains it
Yeh i know what u mean. tbh I watched his videos on MAB. It would have bean 10 times better if he had used some animations instead of writing everything down
 

vanster12

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lol i got 3/8 for that

highest in my class

teacher read out my answer

gg lol
Haha i got 7/8 for that ;) hahaha, it was a hard question though, spent like 45minutes on that, had to write 2 extra pages but it was a 8 marker so I was thinking of what other info could be relevant and yay that i covered it all. I didn't cover the dot point about how vaccines are implemented worldwide though (mass programs, technologies etc.)
 

obliviousninja

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Hey guys, can someone explain the larynx to me?
Sound box consist of vocal cords, air passes through causing them to vibrate = sound. Cords can be adjusted accordingly* (PUN) for different pitches.

i dunno, some crap like that.
 

moocow920

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Would anyone be able to give me a model of a feedback mechanism for Maintaining a Balance 1.11 please? I have no idea why I don't have one in my notes and I can't find one
 

moocow920

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accuracy reliability validity.png

Also not sure if this would help anyone but this is a summary of what to talk about for accuracy, reliability and validity in both first hand and secondary source investigations.

I always get mixed up and forget, maybe I'm just stupid but it's a good summary for me
 

hamstar

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Would anyone be able to give me a model of a feedback mechanism for Maintaining a Balance 1.11 please? I have no idea why I don't have one in my notes and I can't find one
Model of a feedack
Stimulus -------> Receptors -------> Control Centre ------> Effector --------> Response
Easy pneumonic to remember (Some Ranger Make Caucasians Eat Rice)

Increase in temp ----> Thermoreceptors in the skin pick up this change -----> Relays the message to the Hypothalamus ------> Vasodilation, sweating, heat radiation from skin --------> Decrease in Temp
 

leesh95

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View attachment 29076

Also not sure if this would help anyone but this is a summary of what to talk about for accuracy, reliability and validity in both first hand and secondary source investigations.

I always get mixed up and forget, maybe I'm just stupid but it's a good summary for me
Thanks that was helpful
 

obliviousninja

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Model of a feedack
Stimulus -------> Receptors -------> Control Centre ------> Effector --------> Response
Easy pneumonic to remember (Some Ranger Make Caucasians Eat Rice)

Increase in temp ----> Thermoreceptors in the skin pick up this change -----> Relays the message to the Hypothalamus ------> Vasodilation, sweating, heat radiation from skin --------> Decrease in Temp
SRMCER. not bad.
 

DJ696

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Just starting communication, 2 days before the exam and never even touched it yet!
w00t haha
 

Spiritual Bean

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Before every exam, I always wonder how I get to this point of learning the content intensely one or two days before the exam, but I don't care enough that I keep doing it for the subsequent exam. :(
 

DJ696

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Before every exam, I always wonder how I get to this point of learning the content intensely one or two days before the exam, but I don't care enough that I keep doing it for the subsequent exam. :(
I've done that for english, religion 2U and now Biology :L
 

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