Tongue rolling is dominant to the inability to roll the tongue, and free earlobes are dominant to attached earlobes. The genes that control these two traits are located on nonhomologous chromosomes. Suppose that a woman with free earlobes and can roll her tongue marries a man with attached earlobes who can also roll his tongue. The first child can not roll his tongue and has attached earlobes. What are the genotypes of the parents and the first child

Describe how alleles and genes are related

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return