1) Sunlight is a(n) a) abiotic factor b) biotic factor 2) mammal are a) abiotic factors b) biotic factors 3) water is a(n) a) biotic factor b) abiotic factor 4) rocks are a) biotic factors b) abiotic factors 5) temperature is a(n) a) abiotic factor b) biotic factor 6) bacteria are a) abiotic factors b) biotic factors 7) Fungi are a) biotic factors b) abiotic factors 8) air is a(n) a) abiotic factor b) biotic factor 9) reptiles are a) abiotic factors b) biotic factors 10) A community is all the organisms of the same species that live in the same area at the same time. a) True b) False 11) There is one population of animals shown in the illustration. a) True b) False 12) If suddenly there were more rabbits in an area, this would not have an effect on the other species in the area. a) True b) False 13) Carnivores eat herbivores, omnivores, and other carnivores. a) True b) False 14) Environmental factors in an ecosystem include nonliving, or abiotic factors. a) True b) False 15) Why do peaks in wolf population correspond with dips in moose population? a) Since there are so many wolves they ate a lot of moose causing an increase b) Since there are so many wolves the didn't eat many moose causing an increase c) Since there are so many wolves that ate a lot of moose causing a decline d) Since there are so many wolves they didn't eat many moose causing a decline 16) Overlapping food chains make a food ________. a) biotic b) abiotic c) web d) decomposers e) producers f) predator 17) The bottom layer of an energy pyramid represents ________, the first feeding level. a) map b) consumers c) predator d) producers e) decomposers f) web 18) ______________ are not capable of photosynthesis. a) web b) decomposers c) producers d) predator e) consumers f) map 19) ________________ factors are nonliving. a) biotic b) abiotic c) web d) decomposers e) producers f) predator 20) The frog's tongue quickly shot out and caught the fly. The frog is the ________ and the fly is the prey. a) predator b) producers c) decomposers d) web e) abiotic f) biotic

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