Qualification > Sciences
Biology Paper 1 and 3 help HERE ONLY!!!
monnie:
--- Quote from: therealma on June 07, 2009, 09:45:06 pm ---hey... i need help with biology!
i havent studied anythingg cos i was really busy so im gonna start studying now.
can anyone think of the most important topics about plants that are important for me to study?
--- End quote ---
the most imp topics that u hv to finish first are
- smoking
- drugs and alcohols.
-eye
-reflex arc
- diet
-plants
angelic:
--- Quote from: Feva on June 07, 2009, 09:35:53 pm ---If theres a far away moving object, and u suddenly want to focus on it to see it clearly, what happens to ur eye to make u see the moving object clearly?
--- End quote ---
The cilliary muscle relax, giving them a larger diameter. This pulls on the suspensory legaments which in turn pull on the lense. This makes the lense thinner. As the cilliary muscles are relaxed there is no strain on the eye.
Feva:
--- Quote from: therealma on June 07, 2009, 09:45:06 pm ---hey... i need help with biology!
i havent studied anythingg cos i was really busy so im gonna start studying now.
can anyone think of the most important topics about plants that are important for me to study?
--- End quote ---
k first of all dont panic :D its just an exam so what lol
u have 2 choices, either go thru the syllabus quickly. Or just do past papers.
its ur choice ^^
if i was u i'd do past paper, cus cramming information from syllabus doesnt usually work
(how many hours till ur exam? if u have alot of time go thru the syllabus .. better ^^ )
monnie:
i dont know the difference between the internal and external intercoastal muscles
where are they situated and wt do they do and how do they work?
monnie:
any1 pls answer um going to sleep after a while and i need to knw
+rep to first one who answers
Thanks
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