Tis a trait for tallness in pea plants. the trait for shortness is t. in a case of simple dominance, what is the height of a plant with the genotype tt?

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.