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Biology Lecture Day Book Answers Chapter 1. Scientific rule and Characteristics of Life 1. (a) (i) Hypothesis: an informed testable possible explanation of a natural final result. (ii) Theory (b) (i) Control: an investigative unconscious figure out selfsame(a) to the experimental function but does not have the instalment world tested but has a non-influencing substitute. (ii) The control results be compared to the experimental results to determine if the factor under investigation has a role in the natural event. (iii) Herbicide is not design in the control use the same volume of pee-pee as the herbicide solution. (c) Repeating the near investigative procedure many time to check if the results are consistent and valid. (d) (i) reciprocal ohm: measurements or observations or results recorded during an investigative procedure that coffin nail e nd be used to explain the natural event being studied. (ii) Theory: a hypothesis that has been tested badly and has not yet been shown to be false. (e) (i) 1. Table 2. Graph 3. graph or named chart 4. Continuous prose. 5. Photographs/Film (ii) In a scientific journal e.g. Nature or on the internet. (f) hypothesis, experiments/ data or findings or outcomes. Chapter 2. Nutrition and Food Chemistry 1.

gelt Protein Fat atomic number 8 ??? ??? ??? Nitrogen X ??? X Hydrogen ??? ??? ??? Carbon ??? ??? ??? 2. (a) group O (b) Carbon, Hydrogen, Oxygen. ! (note that the oral sex asked for the names) (c) Carbohydrates. (d) Hydrogen and Oxygen (e) Disaccharide (f) Glucose or Fructose or brain sugar or Maltose or Lactose (Sucrose is a non-reducing sugar) (g) stiffen or Cellulose or other named polysaccharide e.g. animal starch (Glycogen is not on the syllabus but is the animal and fungous equivalent of starch carbohydrate...If you want to get a respectable essay, order it on our website: BestEssayCheap.com

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