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|  |  |   
| 7 | new organisms are formed by joining two sex cells |   
| 8 | eat only plants |   
| 9 | animal with a backbone |   
| 10 | body parts arranged around a central point |   
| 11 | egg and sperm cell join |   
| 12 | animal that hunts |   
| 13 | eat only other animals |   
| 15 | one line divides them into two equal parts |   
| 16 | animal without a backbone |   
|  |  |  
 
|  |  |   
| 1 | eat both plants and animals |   
| 2 | obtain food by eating other organisms |   
| 3 | producer |   
| 4 | one of 35 major groups |   
| 5 | group of organisms that can mate with one another and produce offspring |   
| 6 | single organisms produces a new organism identical to itself |   
| 14 | animal that is fed upon (hunted) |   
|  |  |