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53 Cards in this Set
- Front
- Back
what is climate?
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a generalization of weather over time
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what 3 things does climate affect?
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vegitation, animal life and patterns of human settlement
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what are the 3 climate zones?
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sub arctic, middle latitude and hot tropical legions
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which zone do we live in?
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middle latitude
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in the tropics the sun
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rises and sets at the same time
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in the tropics the tempature never
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drops below freezing
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name the four tropical regions
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wet/dry monsoon tropics, rainy tropics, subtropical/tropical desert and tropical highlands
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are tropical regions always hot?
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no
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list four characteristics of the rainy tropics
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ground is dark, humid, year round heat and dense forsts
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what is the average tempature in the tropical rainforest?
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80 degrees farenheit
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what is the average rainfall in the tropical rainforest?
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160-400 inches of rain per year
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where is the tropical rainforest found?
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along the equator
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how much of the Earth's surface is tropical rainforest?
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2%
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what are the four levels of the rainforest?
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the forest floor, the understory, the canopy and the emergent layer
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which level is the most complex?
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the canopy
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list two characteristics of the emergent layer
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most sunlight, trees poke out at least 160ft
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list two characteristics of the canopy
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umbrella most diverse
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list two characteristics of the understory
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vines, trunks of trees
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list two characteristics of the forest floor
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thin soil, few plants
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list 4 rainforest foods
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orange, grapefruit, chocolate, vanilla
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list 3 other products other than food from the rainforest
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medicine, rubber and lumber
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discuss two ways we can help save the rainforest
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we can teach the farmers how to replant and to frm trees. tree farming is when you grow trees to cut them down and then replant.
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what are the 5 levels of organisation in a biome. start from smallest to largest
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organism, population, community, ecosystem and biome.
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how do biotic and abiotic factors differ?
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biotic factors are living things and abiotic factors are nonliving things
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population
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all the members of one species in a particular area
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community
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all the different populations that live together
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species
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a group of organisms that are physically similar and can reproduce with each other to produce offspring
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habitat
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the place where an organism lives and that provides the things that provides the organism its needs
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ecosystem
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all the living and nonliving things that affect in a particular area
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natural selection
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the process by which individuals that are better adapted to their environment and can pass those adaptations on to their offspring
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predation
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an interaction when an organism kills another
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predator
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the organism that kills the other
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prey
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the organism that is killed
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commensalism
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when one organism is benifitted and the other one is not benifitted or harmed
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mutualism
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when both organisms are benifitted
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parasitism
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when an organism lives in or on another organism and harms it
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symbiosis
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a close relationship between organisms when one or both organisms are benifitted
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competition
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the struggle between organisms to survive in a habitat wth limited recources
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adaptation
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behaviors and physical characteristics of species that allows them to live successfully in their environment
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be able to identify a food chain and tell all of its members
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a food chain is the order of organisms when what eats what and what gets eaten. the farther up the chain the better
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give a food chain
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grass, grasshopper, rabbit, hawk
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producer
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an organism that makes its own food
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consumer
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organism that gets its food from eating other organisms
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carnivores
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organisms that only eat meat
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herbivores
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organisms that only eat plants and fruit
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omnivores
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organisms that eat both meat and plants
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decomposer
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an organism that eats the remains of dead animals
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name 3 cycles that are neccessary for life
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carbon dioxide/oxygen, nitrogen, water cycle
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how do we get the oxygen that we need
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from trees and plants
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how do we get the nitrogen that we need
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by eating plants
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be able to label parts of the water cycle
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evaporation from water, evaporationn from plants, condensation and precipitation
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know the six land based biomes on their descriptions
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deciduous forest, dessert, boreal forest, rainforest taundra and grassland
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what are the 3 main biomes of the United states
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deciduous forest, dessert and grassland
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