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16 Cards in this Set

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  • Back
Asexual reproduction
Reproduction ccomplished by a single organism (47)
Autotrophs
Organisms that are able to produce their own food (36)
Binomial nomenclature
Identifying an organism by its genus and species name
Diffusion
The movement of molecules from an area of high concentration to an area of low concentration (42)
Ectotherm
An organism whose body temperature is controlled by its surrounding environment
Endotherm
An animal whose internal body temperature is a result of internal sources of heat (46)
heterotrophs
Organisms that cannot make their own food and must obtain it from other organisms
Homeostasis
the tendency of living organisms to control or regulate changes in their internal environment
Hameotherm
An animal that maintains a controlled internal body tempterature using its own heating and cooling mechanisms
Metabolism
The process by which a living organism takes energy from its surroundings and uses it to sustain itself, develop and grow
Osmoregulator
An organism that regulates its internal concentration of salts
Osmosis
The diffusion of water across a selectively permeable membrane (42)
Photosynthesis
The process by which an organism uses the energy from the sun to produce its own food (34)
Poikilotherm
An organism whose body temperature changes with its surrounding environment
Respiration
The process by which food is converted into usable energy for life functions (36)
Sexual reproduction
Reproduction that involves the union of gametes from two organisms: a male and a female (48)