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*Biology Paper 5 tips*
The formula you mentioned is when you're trying to find the number of cells in a certain area, in that case, you would count the total number of cells in your field of vision, and then calculate the area of your field of vision, say 20 cells in 2.5cm^2 that would be 8 cells per cm^2 As for... -
*Biology Paper 5 tips*
Can I just marvel at your awesomeness from afar? These notes are spectacular and this thread is honestly the most helpful I've ever read! Without you, I doubt I would be handling P5 this easily especially without any lab work this entire year.. knowitall10 I just want to sincerely thank you and... -
A level Biology: Post your doubts here!
Hey guys! How are you going to prepare for paper 5 A2? I'm a private candidate, and all throughout the year, I wasn't able to analyze any labs found in the syllabus. I joined the ib class for some dissection and reflex labs, even some chromatography, and I have all my knowledge from the... -
A level Biology: Post your doubts here!
Hey guys! Just came out of the biology exam variant 41, it was a good fun exam, some questions were a bit too strange for my liking, but I thoroughly enjoyed part B, both were core questions :D Hopefully I get above 85 .. What about you guys? how did you like it? -
A level Biology: Post your doubts here!
Of course!! I missed the 20 second thing, thank you so much! god bless you! -
A level Biology: Post your doubts here!
Hey guys i have a question that I came across while solving, and i have no idea how to solve it.. It's question 8 part (b) (i) in http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20%289700%29/9700_s12_qp_41.pdf and the mark scheme says... -
A level Biology: Post your doubts here!
Nah, I think they mean that you could choose to solve either Q9 or Q10.. I sure do hope you're right and that not both are from the Applications, in that case it's core for me! Also, my old teacher stressed on my friends back in the UAE to pay more attention to the last chapter, especially IVF... -
A level Biology: Post your doubts here!
I KNOWWW!! Almost always got full grades in section B, the easy 15 marks :( It says so on page 7, quoted below Paper 4 This paper will consist of two sections. Section A (85 marks) will consist of a variable number of structured questions of variable mark value, based on the A2 core and the... -
A level Biology: Post your doubts here!
2 Applications of Biology AS Level candidates will not be assessed on these sections. A Level candidates will study and be assessed on all five sections, Q to U. Q Biodiversity and Conservation R Gene Technology (includes some material originally in O) S Biotechnology T Crop Plants U Aspects of... -
A level Biology: Post your doubts here!
I'm sorry to bother, but I'm a private A-level candidate, and I didn't have a biology teacher all through this year and I'm just wondering.. What are those? I have never seen them before and they are clearly A-level material.. They are also very detailed almost too detailed.. I've been solving... -
A level Statistics doubt??Post your doubts here!
Part iv : You have P _ _ So thats 8C2 * 3! Because the three cards can take different orders = 168 Part v : You have P G _ Or _ P G Or G P _ Or _ G P So thats 7C 1 * 4 However they asked for do not have blabla so thats your answer in Part iii (9C3 * 3!) - (7*2*2) = 476 -
A level Statistics doubt??Post your doubts here!
Hope this helps, good luck guys!! -
Mathematics: Post your doubts here!
GAAAAAAAHHH It was a normal exam but I didn't have time at all, spent too much on the first six questions and copying from my scratch I completely lost 12 marks T.T I didn't even calculate the mistakes I might have, hope you guys did good!!Inshallah last p3 we ever do. :D -
Mathematics: Post your doubts here!
OMGG THAT EXPLAINS IT ALL!! When I add ninety degrees because now the Angle is in the second quadrant I get the right answer! Thanks!! -
Mathematics: Post your doubts here!
For who ever is having trouble viewing my pictures, please PM me you email address and I'll send you the images, other than that GOOD LUCK FOR ALL OF US TOMORROW!! -
Mathematics: Post your doubts here!
Sorry, file sharing was being silly :( -
Mathematics: Post your doubts here!
My bad!! If I divided by two I should have also multiplied the whole thing by 2 as well >.< Answer would be 2 ln (4 + x^2) -
Mathematics: Post your doubts here!
i can only help with a half answer.. So sorry -
Mathematics: Post your doubts here!
Hello! following the rule where S denotes integration S f ' (x) / f (x) = ln |f(x) | + c You realize that 4 + x^2 differentiated is 2x Now to make the numerator 2x, you simply divide by 2 so 4x/2 = 2x Now you can integrate to : 1/2 ln (4 + x^2)