Answer:
Adaptations are the right answer.
Adaptation is the process or the action of adjusting or being readjusted. By adapting the environmental conditions of different areas the species can change their living habits. In other words, species can evolve over the years in acknowledgement to variations in environmental situations through adaptation by natural preference acting overages. Therefore, the changes that make a species better efficient to live in new spheres are known as Adaptations.
Step-by-step explanation: