Biodiversity Crossword
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
 
 
Down: 2) A species that is not normaly in that area and take over other species habitat.4) Incrasing concentration of toxic substances in organisms as trophic levels increase in a food chain5) An entire species permanently disappears from the biosphere7) The variety of genes or inheritable characteristics that are present in a population9) Water pollution from fertilizers, animal waste, sewage or other things with high nitrogen and phosphours levels.16) Species that are found in a specific area. Across: 1) Using resources at a rate at which they can be replaced or recycled and preserving the environment.3) Resources that we can replace in a short amount of time.6) All materials found the biosphere, like minerals, fossil fules, nuclear fules, plants, animals, sooil, water air and solar energy.8) Beautiful10) Resources that we are not able to replace.11) Adding natural predators to an ecosystem.12) The number of different species in a biological community13) The variety of life in an area that is determined by the number of different species in that area14) Separation of an ecosystem into small pieces of land15) Use of living organisms to detoxify a poluted area.17) Excessive use of something that has value18) An event in which a large percentage of all living species become extinct in a short amount of time, like the dinasours19) Burning of fossil fuels releasing pollutants into air and making acidic rain.20) Cutting down of trees and taking of habitat.
 

 

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