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Across 2. Preserving an early stage in the evolutionary development 5. People who survive 6. To collide violently with another object 7. Feeling or displaying the need for food. 8. The unlawful premeditated killing of one human being by another. 9. Firm belief in the reliability of someone or something. 11. An island in Alaska 14. A place giving temporary protection from bad weather or danger. 15. To pursue and kill 16. A tropical marine mollusk 18. Leader of the civilized boys 19. Leader of the uncivilized boys 20. Living in the natural environment

Down 1. Firmness of purpose 3. A piece of land surrounded by water. 4. Oink Oink! 7. Having a high degree of heat or a high temperature. 10. A large or dangerous animal 12. To leave in a helpless position 13. The end of life for an organism 17. A feeling of expectation and desire for a certain thing to happen.