Nina rahgozar Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) changes in a gene (changes in the order of the bases in DNA)2) a distinguishing quality that can be passed from one generation to another3) the solidified remains or imprints of once-living organisms4) humans,not nature, select which traits will be passed along to the next generation5) the time period between the birth of one generation and the birth of the next generation6) the process were organisms that have favorable traits survive and will reproduce at a higher rate than the same organisms that do NOT have the favorable trait Across: 7) a part of a species becomes seperated from the original population and becomes so different it can no longer breed with the original population 1.separation 2.adaptation 3.division8) the leftover of a once useful anatomical (body) structure9) an historical sequence of life that shows the order of evolutionary changes10) a group of organisms that can mate with one another to produce fertile offspring (offspring that can also have babies)11) a characteristic that helps an organism survive and reproduce in its enviroment12) the process by which populations accumulate (store up) inherited changes over time
 

 

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