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Condensed shap 1/2

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Question
Answer
ONE SPECIES DIFFER FROM ANOTHER CALLED à   INTERSPECIFIC VARIATION  
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SAME SPECIES DIFFER FROM EACH OTHER    CALLED INTRASPECIFIC VARIATION. TWINS SAME DNA.  
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REPRESENTATIVE OF THE POPULATION /   RELIABLE).SAMPLING BIAS CHANCE  
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ELIMINATE SAMPLING BIAS/ ELIMINATE   HUMAN INVOLVEMENT. RANDOM (SAMPLING).  
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THE GREATER THE SAMPLE   SIZE THE MORE RELIABLE.  
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TEST ALLOW US TO DECIDE   WHETHER ANY VARIATION OBSERVED DUE TO CHANCE OR OTHER.  
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VARIATION CAUSED BY – GENETIC   , ENVIRONMENTAL/BOTH  
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GENETIC DEFENCES DIFF IN GENES.   DIFFERENCES CHANGE FROM GENERATION TO GENERATION.  
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GENETIC VARIATION   CAUSED BY MUTATIONS:  
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RNADOM CHNAGES TO GENE   AND CHROM MAY ,OR MAY NOT BE PASSED ON TO NEXT GENERATION.  
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MEIOSIS – NUCLEAR DIVISION FORMS   THE GAMETES. MIXES UP/ GENETIC INFO COZ IT PASSED DIFF GAMETES.  
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FUSION OF GAMETES –   IN SEXUAL REPRODUCTION. OFFSPRING INHERIT / CHARACTERISTICS OF EACH PARENT  
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FUSION GAMETES FERTILISATION   IS RANDOM PROCESS . CREATE VARIETY OF OFFSPRING.  
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VARIETY IN ASEXUAL   REPRODUCTION VIA MUTATION .  
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POULATION OF SEXUAL   REPRO MORE VARIED.  
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ENVIRONMENTAL INFLUENCE   AFFECT THE WAY GENES ARE EXPRESSED.  
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THE GENES SET LIMITS BUT THE   ENVIRONMENT DETERMINES WHERE LIMITS LIES.  
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PLANT HAVE TALL GENE , SEED   GERMINATION, POOR LIGHT AND LOW SOIL NITROGEN. PLANT SHORT.  
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ENVIRONMENTAL INFLUENCE ARE   / CLIMATIC CONDITIONS.  
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(E.G. TEMP , RAINFALL , SUNLIGHT)   /SOIL CONDITIONS, PH, FOOD AVAILABILITY.  
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BLOOD GROUP CONTROLLED   BY SINGLE GENE.PIE CHART.  
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CONTINUUM. – CAHARCTERISTIC   JOIN TOGETEHR :HEIGHT AND MASS.  
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(POLYGENE'S) CONTROL   HEIGHT MASS.  
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A BELL SHAPED CURVE –   NORMAL DISTRIBUTION CURVE.  
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SHOW S NUMBER OF PEOPLE   IN A PARTICULAR SAMPLE WITH DIFF HEIGHTS.  
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STANDARD DEVIATION= THE SQUARE ROOT OF THE SUM   OF THE MEASURE VALUE – THE MEAN VALUE^2 / THE TOTAL NUMBER ROOF VALUES IN THE SAMPLE.  
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1. CALCULATE THE MEAN 2.   SUBTRACT THE MEAN FORM EACH OF THE VALUES  
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3. COZ SOME NEGATIVE HAVE   TO SQUARE ALL THE NUMBERS.  
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4. ADD ALL SQUARED NUMBERS   TOGETHER. 5.DIVIDE THE TOTAL BY AMOUNT.  
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REMEMBER TO SQUARE   ROOT IN THE END.  
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DOUBLE HELIX IN   DNA RECOGNISABLE.  
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DNA DETERMINES INHERITED   CHARACTERISTICS /HAS A LOT OF INFORM/ IN FORM GENETIC CODE.  
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DNA MADE FROM : DEOXYRIBOSE,   PHOSPHATE GROUP, ORGANIC BASE.  
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CONDENSATION REACTION   BETWEEN A PHOSPHATE GROUP AND A DEOXYRIBOSE SUGAR.  
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COMBINED DUE TO   CONDENSATION REACTION /(MONONUCLEOTIDE  
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LONG CHAIN MONO   NUCLEOTIDE POLYNUCLEOTIDE.  
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SINGLE RING BASES –   CYTOSINE AND THYMINE.  
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DOUBLE RING BASES –   ADENINE AND GUANINE.  
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DNA MADE OF 2 STRANDS   OF NUCLEOTIDES ,(POLYNUCLEOTIDE'S.)  
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EACH 2 STRANDS LONG, AND   JOINED BY HYDROGEN BONDS / BETWEEN BASES.  
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