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Across 5. A characteristic or feature of an organism, such as fur color, beak size and shape, and claws. 6. A change in a species over time. 8. A physical feature or trait on an organism that helps it survive. 9. A physical feature or trait that allows you to hide into your surroundings to avoid predators or hide from prey. Structural adaptation. 10. Characteristics or traits that allow an organism to succeed in its environment and survive long enough to reproduce.

Down 1. Different structures in amour, claws, beaks, feet are all examples of structural adaptations. 2. Differences that exist within individuals of the same species. 3. The process by which organisms who are best suited to their environment tend to survive and produce more offspring with similar traits and abilities (“Survival of the Fittest”). 4. Use of ink, venom, or sprays to ward off predators and attackers. Structural adaptation. 7. Physical features or traits that offspring obtain from their parents.