[Solved] Failure to act on ______________quickly may result in serious morale problems within an agency. Immigrant Groups: Populations that have moved from one country to another, often forming communities and preserving cultural practices in their new locations. Phenotype: The observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment. Visible Structure: The physical or organizational form of something as it appears to the naked eye. Organism's: Refers to any individual living entity, from single-celled microorganisms to plants and animals, including humans.