Bio Crossword
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
 
 
Down: 1)  the act of leaving one's own country to settle permanently in another; moving abroad. 3) the activity or condition of competing.4)  type of ecological succession in which plants and animals first colonize a barren, lifeless habitat 5)  an association between two organisms in which one benefits and the other derives neither benefit nor harm. 7)  a population's per capita growth rate gets smaller and smaller as population size 11) which a biological community develops where no life had existed previously. 12) Exponential growth is a process that increases quantity over time at an ever-increasing rate. 15) animals that are killed and eaten by other animals Across: 2)  biotic, like food, mates, and competition with other organisms for resources. 6) that are the first to colonize newly created environments or recently disturbed environments 8)  the doctrine that mutual dependence is necessary to social well-being. 9)  food or nutrient limitation, pollutants in the environment 10)  interaction between two different organisms living in close physical association, typically to the advantage of both. 13)  the preying of one animal on others. 14) the number or quantity of people or things that can be conveyed or held by a vehicle or container. 16) disease, competition, and predation.
 

 

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