Karen is working with an unknown organic substance. she mixes a sample of the substance with benedict's solution and heats it. the mixture changes from blue to a orange/red color. based on the test results, karen can conclude that the unknown substance is a

Carbohydrates (sugars)

Benedict’s Test used to test for carbohydrates (sugars). The Benedict’s test determines reducing sugars, which exhibit free ketone or aldehyde functional groups.  When the reducing sugars are heated with Benedicts reagent a reduction reaction changes the color of the reagent from green to rusty brown, orange or red depending upon the type of sugar.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.