An organism that lives off another organism and uses it for energy.
An organism that produces it's own energy from the sun, rather than by eating.
An organism that hunts prey for food and energy.
An organism that eats animals (meat) for energy
An organism that consumes either producers or other consumers for energy.
An organism which parasites live on and take energy from
An organism that is hunted by a predator
An organism that eats only plants for energy
This is a model of energy flow in a community. As each level moves up, 10% of the energy is lost and 90% passes on.
This starts with energy from the sun and follows creatures eating plants and other creatures
More complex diagram; better representation of what actually happens in nature
An organism's role or job in an ecosystem
An environmental change that occurs quickly and affects organisms immediately (causing behavioral adaptations)
Causes the organism to adapt to a new environment, permanent relocation, extinction, changes to DNA
Current organisms die, which could cause future species to be in distress; Temporary relocation could become permanent; Behavioral Changes
Humans depend on _____ to circulate temperatures and ________ temperatures regulate Earth's climate and weather
Mercury accumulates in large marine fish, making eating fish like Tuna dangerous to eat. Which of these is NOT how mercury got into the ocean?
__________ for biotic and abiotic factors strengthens the population as usually the strongest organism survive
Which one of these is NOT a category of Earth's ecosystems?
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