Terms that you need to know for Unit 1: Ecology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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Ecology | the study of organisms and there relationship with other organisms and their environment
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Ecosystem | abiotic and biotic factors in a particular place and time
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Community | Group of populations in a given place and time
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Population | group of organisms/species in a given place or time
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Species/Organism | a living thing,
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Cells | Basic unit of life.
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Tissue | group of cells that work together
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Organs | made up of tissues that work together
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Organ System | group of organs
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Herbivores | organism that only eats plants
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Omnivores | organism that eats plant and animals
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Carnivores | organism that only eats animals
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Primary Consumer | organism that eats producer/ autotrophs
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Secondary Consumer | organism that eats the primary consumer, typically a omnivore or carnivore
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Producer | organism that produces its own energy through photosynthesis or chemosynthesis
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Autotrophs | organism that produces its own energy through photosynthesis or chemosynthesis
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Heterotrophs | organism that has to consume in order to receive energy
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10% Rule | 90% of the energy is lost to heat and daily functions while 10% is transferred from one tropic level to the next.
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Food Web | many flows of energy through an ecosystem. group of food chains
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Food Chain | a single flow of energy through an ecosystem
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Keystone Species |
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Climax Community |
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Primary Succession | growth that starts from bare rock.
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Secondary Succession | growth that starts from an environment that has experienced a disturbance
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tropisms |
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phototropism | an organisms reaction to light
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hydrotropism | an organisms reation to water
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thigmotropism | an organisms reaction to touch
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gravitropism | an organisms reaction to gravity
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Symbiosis | the relationship between two organisms
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commensalism | one organism benefits while the other is neither benefited or harmed
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parasitism | one organism will benefit while the other is harmed
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mutualism | Both organisms benefit from the relationship
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prey vs. predator |
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Natural Selection |
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Water cycle |
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Nitrogen cycle |
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Phosphorus Cycle |
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Carbon Cycle |
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Biogeochemical Cycles |
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abiotic factors |
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biotic factors |
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products |
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reactants |
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photosynthesis |
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cellular respiration |
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Created by:
ewillis
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