Nutrient pollution can create dead zones areas in water with little or no oxygen where aquatic life cannot survive. Also known as hypoxia, these areas are caused by algal blooms consuming oxygen as they die and decompose.
The soybean aphid was introduced to the United States in 2000. The aphid killed many soybean plants. In 2004, scientists discovered that some soybean plants were resistant to the aphid. This resistance was genetically based. The scientists wanted to determine whether the resistant trait in these soybean plants has a dominant inheritance pattern. Which of the following would provide the best evidence that the trait is dominant
