ECOLOGY Flashcards
ECOLOGY
STUDY OF THE ENVIRONMENT AND THE DYNAMICS OF ITS COMPONENT
CELL
INDIVIDUAL UNIT OF STRUCTURE AND FUNCTION
TISSUE
GROUP OF SIMILAR CELLS
ORGAN
GROUP OF TISSUES PERFORMING A TASK
ORGAN SYSTEM
GROUP OF ORGANS PERFORMING DIFFERENT TASKS BUT ULTIMATELY THE SAME FUNCTION
ORGANISM
AUTONYMOUS ENTITY CAPABLE OF SURVIVING ON ITS OWN
POPULATION
GROUP OF ORGANISMS OF THE SAME SPECIES
COMMUNITY
GROUPS OF DIFFERENT POPULATIONS IN THE SAME AREA
ECOSYSTEM
COMMUNITY OF ORGANISMS WITH NONLIVING COMPONENTS
ECOLOGICAL NICHE
ROLES AND RELATIONSHIPS OF DIFFERENT ORGANISMS IN AN ECOSYSTEM
PRODUCERS
PRODUCE THEIR OWN FOOD THAT CAN ALSO BE A FOOS SOURCE FOR OTHERS
CONSUMERS
ACQUIRES FOOD FROM OTHER SOURCES
HERBIVORES
EATS ONLY PLANTS
CARNIVORES
EATS ONLY OTHER ANIMALS
OMNIVORE
EATS BOTH PLANTS AND ANIMALS
DETRIVORES
EATS DECAYING ORGANIC MATTER
MUTUALISM
INVOLVED ORGANISMS BENEFIT FROM THE INTERACTION
COMMENSALISM
SOME ORGANISMS BENEFIT WHILE OTHERS ARE UNAFFECTED
PARASITISM
SOME ORGANISMS BENEFIT WHILE OTHERS ARE HARMED (BOTH ORGANISM SHOULD BE ALIVE)
PREDATION
THE SUPERIOR ORGANISM (PREDATOR) HUNTS DOWN/KILLS INFERIOR ORGANISMS (PREY)
COMPETITION
ORGANISMS COMPETE FOR A COMMONS SOURCE
INTRASPECIES
COMPETITION BETWEEN SAME SPECIES
INTERSPECIES
COMPETITION OF DIFFERENT ORGANISMS
FOOD CHAIN
SEQUENCE OF SUCCESSION OF ORGANISMS (LOOKS LIKE A CYCLE)
FOOD WEB
COMPLEX SUCCESSION OF CONSUMPTION COMPOSED OF INTERTWINED FOOD CHAINS; MORE STABLE COMMUNITY
BIOME
TYPE OF ENVIRONMENT DEFINED BY CLIMATE, LOCATION, AND BIOLOGICAL COMMUNITIES
TROPICAL RAINFOREST
COVERED WITH TREES; WET AND DRY SEASON; HAS THE MOST VEGETATION (PHILIPPINES)
TEMPERATE FOREST
COVERED WITH TREES; HAS MODERATE CLIMATE (USA, EUROPE)
GRASSLAND
LARGE PLAINS COVERED WITH GRASSES (NEW ZEALAND)
SAVANNAH
TERRAIN COVERED WITH TALL TREES AND GRASSES (INDIA)
DESERT
EXTREME TEMPERATURES IN DAY AND NIGHT (SAHARA)
TAIGA
ICY LANDS WITH LIVING PLANTS; LARGEST AREA (ALASKA)
TUNDRA
ICY LANDS ONLY; LEAST VEGETATION AND PERMANENTLY FROZEN (ANTARCTICA)
MARINE
VAST BODY OF SALT WATER (OCEANS, SEA)
FRESH WATER
INLAND BODY OF WATER (RIVERS, LAKES)
MATERIALS IN THE ENVIRONMENT
COLLECTION OF CHEMICALS NECESSARY FOR SURVIVAL; DISTRIBUTED AND REDISTRIBUTED BY CYCLES; CHIEF MATERIALS ARE WATER, CARBON, NITROGEN, AND PHOSPHOROUS