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Biology Lecture Day Book Answers Chapter 1. Scientific place and Characteristics of Life 1. (a) (i) Hypothesis: an informed testable possible explanation of a natural type. (ii) Theory (b) (i) Control: an investigative unconscious mental process selfsame(a) to the experimental subroutine but does not have the grammatical constituent 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 workout in the control use the same volume of excrete as the herbicide solution. (c) Repeating the near investigative procedure many time to check if the results are consistent and valid. (d) (i) haphazardness: measurements or observations or results recorded during an investigative procedure that c rap end be used to explain the natural event being studied. (ii) Theory: a hypothesis that has been tested soberly and has not yet been shown to be false. (e) (i) 1. Table 2. Graph 3. map or named chart 4. Continuous prose. 5. Photographs/Film (ii) In a scientific journal e.g. Nature or on the internet. (f) hypothesis, experiments/ info or findings or outcomes. Chapter 2. Nutrition and Food Chemistry 1. saccharide Protein Fat atomic number 8 ??? ??? ??? Nitrogen X ??? X Hydrogen ??? ??? ??? Carbon ??? ??? ??? 2. (a) group O (b) Carbon, Hydrogen, Oxygen. (note that the dubiousness 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) amylum 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 spacious essay, order it on our website: BestEssayCheap.com

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