http://www.scribd.com/doc/19429064/PMR-Sc-Paper-2-Perak-2009
Sep 5, 2009
Subscribe to:
Post Comments (Atom)
About Me
- rozaini
- Kolej Sultan Abdul Hamid Alor Setar, Kedah, Malaysia
- Facebook : rozaini othman
Popular Posts
-
An ecosystem is a community of living organisms interacting with one another and with non-living organisms. A habitat is the natural envi... -
Paper 1 (4551/1) - Objective questions - Multiple choice - Each item consists of four choices of answers; A, B, C and D - 50 questions (...
-
Many F1 students ask for the Science revision exercise so that they can prepare well for the coming final exam. Here are all the Science Re...
-
A gene is a part of the DNA . Alleles on the other hand refer to different versions of the same gene. There are other more subtle di... -
A mature vascular plant, e.g., a tobacco plant, contains several differentiated cell types. These are grouped together in tissues. Some tiss... -
All living organisms respire. They need to do this so that energy can be transformed into a form that cells can use. In aerobic respiration,... -
One of the most important aspects of the mammalian kidney is its ability to adjust both the volume and osmolarity of urine, depending on the... -
Each organ of the mammalian digestive system has specialised food–processing functions. The general principles of food processing are simi... -
Each organ of the mammalian digestive system has specialised food–processing functions. The general principles of food processing are simi...
0 comments:
Post a Comment