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Apologia Marine Bio
Apologia Marine Biology Module 2 Vocabulary
Question | Answer |
---|---|
Metabolism | The process by which a living organism takes energy from its surroundings and uses it to sustain itself, develop and grow |
Photosynthesis | The process by which an organism uses the energy from the sun to produce its own food |
Autotrophs | Organisms that are able to produce their own food |
Heterotrophs | Organisms that cannot make their own food and must obtain it from other organisms |
Respiration | The process by which food is converted into useable energy for life functions |
Homeostasis | The tendency of living organisms to control or regulate changes in their internal environment |
Diffusion | The movement of molecules from an area of high concentration to an area of low concentration |
Osmosis | The diffusion of water across a selectively permeable membrane |
Osmoconformer | An organism that allows its internal concentration of salts to change in order to match the external concentration of salts in the surrounding water |
Poikilotherm | An organism whose body temperature changes with its surrouding environment |
Ectotherm | An organism whose body temperature is controlled by its surrounding environment |
Homeotherm | An animal that maintains a controlled internal body temperature using its own heating and cooling mechanisms |
Endotherm | An animal whose internal body temperature is a result of internal sources of heat |
Asexual reproduction | Reproduction accomplished by a single organism |
Sexual reproduction | Reproduction that involves the union of gametes from two organisms: a male and a female |
Binomial nomenclature | Identifying an organism by its genus and species name |