Construct a written explanation that answers the question: How can fraternal twins, Millie and Marcia, have different skin colors, even though they have the same parents? Support your claim with evidence and reasoning based on the information and data presented and your understanding of genetics and heredity. You may use the word bank and "gotta have it" checklist to help you write your response.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

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enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products