1) Large areas that have a fairly consistent environment and are home to a set of organisms suited to it. a) Biosphere b) Biome c) Ecosystem d) Population e) Community 2) Biomass is defined as a) The variety of species in an area. b) A group of organisms of the same species in the same area interacting and living together. c) Large areas that have a fairly consistent environment and are home to a set of organisms suited to it. d) Groups of two or more species within the same geographical area and within the same time period. 3) Physical characteristics and groups of organisms in an environment. a) Biosphere b) Biome c) Ecosystem d) Population e) Community 4) Birds eat ticks from off of hosts a) Mutualism b) Parasitism c) Commensalism d) Amensalism e) Neutralism 5) Snakes and birds share a community but neither are affected by each other a) Mutualism b) Parasitism c) Commensalism d) Amensalism e) Neutralism 6) Ticks sucking blood from hosts a) Mutualism b) Parasitism c) Commensalism d) Amensalism e) Neutralism 7) Birds following other large animals that inadvertently kick up clouds of insects a) Mutualism b) Parasitism c) Commensalism d) Amensalism e) Neutralism 8) Snakes can be startled by larger grazing animals and spotted and picked off by a mongoose a) Mutualism b) Parasitism c) Commensalism d) Amensalism e) Neutralism 9) Frozen land year round; permafrost. a) Deciduous forest b) Coniferous forest c) Desert d) Tundra e) Grassland f) Tropical rainforest 10) Biome with less than 25cm of precipitation per year. a) Deciduous forest b) Coniferous forest c) Desert d) Tundra e) Grassland f) Tropical rainforest 11) This biome has precipitation that exceeds 250cm per year. a) Deciduous forest b) Coniferous forest c) Desert d) Tundra e) Grassland f) Tropical rainforest 12) Biome prone to wildfires. a) Deciduous forest b) Coniferous forest c) Desert d) Tundra e) Grassland f) Tropical rainforest 13) Biome with many trees and moderate rainfall. a) Deciduous forest b) Coniferous forest c) Desert d) Tundra e) Grassland f) Tropical rainforest 14) Organisms that depend on other living things for energy. a) autotrophs b) population c) biotic d) abiotic e) heterotroph 15) Trees and shrubs that shed their leaves annually. a) Ecocline b) Deciduous c) Coniferous d) Emergent layer e) Photic layer 16) Transition area between two different climates. a) Ecocline b) Deciduous c) Coniferous d) Emergent layer e) Photic layer 17) Trees that produce cones, not flowers. a) Ecocline b) Deciduous c) Coniferous d) Emergent layer e) Photic layer 18) Trees that produce flowers, not cones. a) Ecocline b) Deciduous c) Coniferous d) Emergent layer e) Photic layer 19) The topmost vertical zonation in a rainforest. a) Ecocline b) Deciduous c) Coniferous d) Emergent layer e) Photic layer 20) The visible light zonation in the ocean. a) Ecocline b) Deciduous c) Coniferous d) Emergent layer e) Photic layer 21) Two factors that affect climate: a) heat and cold b) plants and animals  c) sun and moon d) temperate and precipitation e) ice and wind f) snow and rain 22) Organisms that do not depend on other organisms for energy. a) autotrophs b) heterotrophs c) scavengers d) carnivores 23) This symbiosis is characterized by + + a) Commensalism b) Neutralism c) Parasitism d) Mutualism e) Amensalism 24) This symbiosis is characterized by + -  a) Commensalism b) Neutralism c) Parasitism d) Mutualism e) Amensalism 25) This symbiosis is characterized by 0 -  a) Commensalism b) Neutralism c) Parasitism d) Mutualism e) Amensalism 26) This symbiosis is characterized by 0 + a) Commensalism b) Neutralism c) Parasitism d) Mutualism e) Amensalism 27) This symbiosis is characterized by 0 0 a) =Commensalism b) Neutralism c) Parasitism d) Mutualism e) Amensalism 28) How an organisms lives in its environment. a) ecosystem b) biome c) habitat d) biodiversity e) niche f) biomass

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