Match the definitions with their corresponding terms:

A. Structural adaptation where an organism blends into its surroundings.
B. Process by which individuals with favorable traits are more likely to survive and reproduce.
C. Feature or behavior that helps an organism survive and reproduce in its environment.
D. The process of change over time in the inherited traits of populations.
E. Change in the nucleotide sequence of an organism's DNA.
F. Differences in physical traits or behaviors among individuals of a species.
G. Ability of an organism to survive and reproduce in its environment.
H. Group of individuals of the same species living in the same area.
I. Group of similar organisms that can reproduce fertile offspring.
J. Observable characteristic of an organism.

1. Adaptation
2. Mutation
3. Species
4. Natural selection
5. Variation
6. Evolution
7. Fitness
8. Trait
9. Population
10. Camoflage

A. 10. Camoflage

B. 4. Natural selection
C. 1. Adaptation
D. 6. Evolution
E. 2. Mutation
F. 5. Variation
G. 7. Fitness
H. 9. Population
I. 3. Species
J. 8. Trait