Ecological Concepts and Interactions 2024 Question with 100% correct Answers final exam

Ecological Concepts and Interactions 2024 Question with 100% correct Answers final exam Decomposer Organism that breaks down dead organic matter. Primary consumer Organism that feeds on producers in a food chain. Succession (Ecology) the gradual and orderly process of change in an ecosystem brought about by the progressive replacement of one community by another until a stable climax is established Natural selection Process where organisms better adapted to the environment survive and reproduce. Commensalism Symbiotic relationship where one organism benefits, and the other is unaffected. Autotroph Organism that produces its own food through photosynthesis or chemosynthesis. Niche The role and position of an organism in its environment. Extinction The complete disappearance of a species from Earth. Carnivore Organism that obtains energy by eating animals Community A group of interdependent organisms inhabiting the same region and interacting with each other Biodiversity The variety of life in the world or in a particular habitat or ecosystem. Food web A community of organisms where there are several interrelated food chains Endangered species A species whose numbers are so small that the species is at risk of extinction Competition The struggle between organisms to survive in a habitat with limited resources Invasive species Species that enter new ecosystems and multiply, harming native species and their habitats Inherited A characteristic that is passed from parent to offspring. Limiting factor Any biotic or abiotic factor that restricts the existence, numbers, reproduction, or distribution of organisms. Parasitism A relationship between two organisms of different spec