Question

drag the right word to its definition
a change over time in a
plant, animal, or other
organism that makes it
better fit its environment
and better able to survive.

savanna
adaptation
grassland

Explanation:

The definition describes a process by which organisms become better suited to their environment over time. "Adaptation" is the term that matches this definition, while "savanna" and "grassland" are types of ecosystems, not related to the given biological change definition.

Answer:

adaptation