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Really could use some help with this. Part 1 – Essay Choose a science news article highlighting a current event or recent research related to the essay topic: Human Nutrition and Diet In searching for an appropriate article, the following online science news sources are suggested: Science Daily e! Science News Phys.org […]

Q1. Imagine that a sample of the people in your city showed that 1/16 of them cannot roll their tongue. This means that they are homozygous for the recessive gene. Apply the Hardy-Weinberg principle to find out the frequencies of homozygous dominant and heterozygous genotypes in the population. Q2. What […]

Consider the following scenario: Deer Valley Lodge, a ski resort in the Wasatch Mountains of Utah, has plans to eventually add five new chairlifts. Suppose that one lift costs $2 million, and preparing the slope and installing the lift costs another $1.3 million. The lift will allow 300 additional skiers […]

Dentinogenesis imperfecta is a tooth disorder involving the production of dentin sialophosphoprotein, a bone-like component of the protective middle layer of teeth. The trait is inherited asan autosomal dominant. The mutant gene, located on chromosome 4,occurs in about 1 in 6000-8000 people. Assume that a man with dentinogenesis imperfecta, whose […]