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Want bio p31 answers ? (ask here)

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Heh, it's only 2 marks..

What did you guys write for what happens to A and B during birth.. I wrote that the cervix will widen, and there will be a contraction of the muscle, forcing the baby out when the woman goes into labour.. The placenta and uterus lining will fall away..
 
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With these stupid mistakes.. I've only lost about 8 marks.. That enough for an A*?
 
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i dont know the answer so i wrote with my general knowlegde and common scene that A will widen and B will become smaller therefore it give a pressure to push the baby out side to give birth :D
 
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Wrong bro.

A - Widens and dilates, becomes soft etc..
B - Contracts to push the baby outside or expel placenta etc..
 
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Adahshan said:
Wrong bro.

A - Widens and dilates, becomes soft etc..
B - Contracts to push the baby outside or expel placenta etc..

Thats what I wrote in so many words?

I wrote that the cervix will widen, and there will be a contraction of the muscle B, forcing the baby out when the woman goes into labour.. The placenta and uterus lining will fall away..
 
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Adahshan said:
Correct xishtar, you wrote even more. ;)

Thanks for clarification :D..

After losing stupid marks on that table and proteins was a real downer...


Anyone remember the plant labels?
 
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Mclovin said:
A i think was the amniotic sac and that will break, and B will widen/dilates

A wasn't the sac, as it was already labelled :S.. I think anyway..
 
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xIshtar said:
Mclovin said:
A i think was the amniotic sac and that will break, and B will widen/dilates

A wasn't the sac, as it was already labelled :S.. I think anyway..
No it Wasn't, It just labelled A and B there were no names
 
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Adahshan said:
Oh yes.

B was the guard cell, C was the chloroplats and d was air spaces.

C was palisade mesophyll (the same function :) )
 
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Adahshan said:
Oh yes.

B was the guard cell, C was the chloroplats and d was air spaces.

Yey :D.. I wrote that the air space were for storing extra air, and the oxygen from photosynthesis.. Stomata and guard cell for letting CO2 in, and C was for Photosynthesis

Mclovin said:
xIshtar said:
Mclovin said:
A i think was the amniotic sac and that will break, and B will widen/dilates

A wasn't the sac, as it was already labelled :S.. I think anyway..
No it Wasn't, It just labelled A and B there were no names

As well as A and B there was a labelling for the amniotic sac and fluid.. I could be wrong, so I don't want to argue as I don't know.. The cervix part is definitely correct though :)
 
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I wrote air spaces for floating at the surface or for movement of co2 fast into the cells.

Guard cell to control what enters/leaves the cell and chloroplasts for photosynthesis.
 
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Hello Guys am kinda new here but i want to know what was the ratio of the two boys to be AB ?
 
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haochen said:
xIshtar i right :D

Ahh, I love it when people say that :D

Seems like I got them correct apart from D, which I see where you are saying about the floating, because the leaves were buoyant, which was an adaptation right?
 
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davirus said:
Hello Guys am kinda new here but i want to know what was the ratio of the two boys to be AB ?

I wrote 25% because 1 was A, the other was B, the other was O, and the other was AB, so 1 in 4, 25%..
 
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