Nina Crossword
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
 
 
Down: 1) the left over of a once useful anatomical (body) structure3) the process by which populations accumulate (store up) inherited changes over time5) the soldified remains or imprints of once-living organisms6) a group of oranisms that can mate with one another to produce fertile offspring (offspring that can also have babies) Across: 2) changes in a gene (changes in the order of the bases in DNA)4) an historical sequence of life that shows the order of evolutionary changes7) a distinguishing quality that can be passed from one generation to another8) a characteristic that helps an organism survive and reproduce in its environment9) the process where organisms that have favorable traits survive and will reproduce at a higher rate than the same organisms that do NOT have the favorable trait10) 1. overproduction, 2. genetic variation, 3. struggle to survive, 4. successful reproduction11) humans, not nature, select which traits will be passed along to the next generation
 

 

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