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29 Cards in this Set
- Front
- Back
metabolism
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The process by which a living organism takes energy from its surroundings and uses it to sustain itself, develop, and grow.
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photosynthesis
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The process by which a plant uses the energy of sunlight and certain chemicals to produce its own food and often oxygen.
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herbivores
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organisms that eat plants exclusively
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carnivores
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organisms that eat only organisms other than plants
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omnivores
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organisms that eat both plants and other organisms
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producers
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organisms that produce their own food
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consumers
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organisms that eat living producers and/or other consumers for food
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decomposers
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organisms that break down the dead remains of other organisms
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autotrophs
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organisms that are able to make their own food
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heterotrophs
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organisms that depend on others organisms for their food
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receptors
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special structures or chemicals that allow living organisms to sense the conditions of their surroundings.
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asexual repoduction
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reproduction accomplished by a single organism.
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sexual reproduction
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reproduction that requires tow organisms, a male and female
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inheritance
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the process by which physical and biological characteristics are transmitted from the parent or parents to the offspring
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mutation
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an abrupt and marked difference between offspring and parent
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hypothesis
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an educated guess that attempts to explain an observation or answer a question
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theory
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a hypothesis that has been tested with a significant amount of data.
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scientific law
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a theory that has been tested and is consistent with generations of data
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microorganism
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living organisms that are too small to see with the naked eye
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abiogenesis
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the theory that, long ago, very simple life forms spontaneously appeared through random chemical reactions.
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prokaryotic cell
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a cell that has no distinct, membrane-bound organelles
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eukaryotic cell
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a cell with distinct, membrane bound organelles
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species
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a unit of one or more populations of individuals that can reproduce under normal conditions, produce fertile offspring, and are reproductively isolated from other such units
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binomial nomenclature
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naming an organism with its genus and species name
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taxonomy
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the science of classifying organisms.
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autotroph
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an organism that is able to make its own food
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Anabolism:
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The sum total of all processes in an organism which use energy and dimple chemical building blocks to produce large chemicals and structures necessary for life.
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Catabolism:
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The sum total of all processes in an organism which break down chemicals to produce energy and simple chemical building blocks.
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Spontaneous Generation
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: The idea that organism could spawn spontaneously from organic material.
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