Populations and Communities Crossword Puzzle

QUESTIONS LIST: parasitism : a relationship that involves one organism living, with, on, or inside another organism, commensalism : a relationship in which one species benefits and the other species is neither helped or harmed, competition : the struggle between organisms to survive as they attempt to use the same limited resources, habitat : an environment that provides the things a specific organism needs to live, grow, and reproduce, predator : organism that does the killing, niche : the role of an organism in its habitat, symbiosis : any relationship in which two species live closely together and at least one of the species benefits, adaptations : the behaviors and physical characteristics that allow organisms to live successfully in their environment, mutualism : a relationship in which both species benefit, emigration : moving out of a population, limiting factor : examples are weather conditions, space, food, and water, immigration : moving into a population, prey : organism that is killed, birthrate : the number of births per 1,000 individuals for a given time period, organism : one type of living thing