1) What is succession? a) the natural, gradual changes of species that live in an area. b) The gradual replacement of one plant community by another trough natural processes over time. c) When animals eat each other d) Plants who eat each other 2) What are the two main types of ecological succession? a) Primary  b) Community c) Biome d) Secondary 3) What breaks down lichens? a) Autotrophs b) Decomposers c) Consumers d) Secondary Comsumers 4) What follows moss in primary succession? a) Herbs and weeds b) Pine trees, and most evergreen trees c) Grasses and flowers d) Shrubs and softwood trees 5) What happens after the climax community stage of succession has been reached? a) Secondary Succession b) Primary Succesion c) Nothing d) a new ecosystem occurs 6) What is primary succession? a) Secondary Succession b) The process of crating life in an ate where no life previously existed. c) I don't know d) The process of re-stabilization that follows a disturbance in an area where life has formed an ecosystem. 7) What is secondary succession? a) The process of re-stabilization that follows a disturbance in an area where life has formed an ecosystem. b) The process of crating life in an ate where no life previously existed. c) Secondary Succession d) I don't know 8) True or false? There must be no organics in the soil for secondary succession? a) True b) False 9) When there is a fire what type of succession will occur? a) Secondary b) Primary 10) When a forest is cut down to make pencils what type of succession will occur? a) Secondary b) Primary 11) Which type of succession occurs in a place without soil? a) Primary b) Secondary 12) In the beginning of primary succession what is the ground made of? a) Volcanic ash b) Sand c) Rock d) Moss 13) If there is no soil there is no ________. a) Ecosystem b) Community c) Biosphere d) Population 14) __________ and ____________ break down rock into sand. a) Weathering b) erosion c) I don't know d) A pioneer species 15) What are lichens known as? a) mosses b) Decomposers c) pioneer species d) Herbs

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