Ecology - The study of living things in their natural environment, Ecosystem - A community of different species that depend on interacting with each other and their physical environment for survival, Food Web - A visual that shows a network of food chains in an ecosystem, Population - All of the members of a species with a particular area, Predator - An organism that eats other organisms for energy, Producers - Organisms that capture energy directly from the sun to make their own food, Consumers - Organisms that eat other organisms, Decomposers - Organisms that break down organic waste and food on the nutrients, Environmental Threat - Anything that can cause harm to an ecosystem, Stress - Any factor that reduces the ability of an organism to survive, Adaptation - A trait that helps an organism survive and reproduce, Tide - The alternating rise and fall of the sea with respect to the land, Radiation - Form of heat transfer where there is no contact from the heat source. Like the sun heating up the Earth,

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