Lactose Intolerance Fact or Fiction wwwbiointeractiveorg Page 2 of 2 TEACHER MATERIALS Got Lactase?ANSWER KEY – "THE MAKING OF THE FITNESS NATURAL SELECTION AND ADAPTATION" (Key Concept A) Define "mutation" A mutation is a change in an organism's DNA sequence Students may also mention that the change is random, but this is not necessary for a complete answer 2 (Key Concepts A, B, and F)The Making of the Fittest Natural Selection and Adaptation Page 6 of 8 LESSON STUDENT HANDOUT The Making of the Fittest Natural Selection and Adaptation L 2 Color Variation over Time in Rock Pocket Mouse Populations Page 7 of 8 LESSON STUDENT HANDOUT The Making of the Fittest Natural Selection and Adaptation ___ W 3 Color
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