Answer:
adaptation
Explanation:
The exact definition of adaptation is :
the process of change by which an organism or species becomes better suited to its environment.
This is basically what the question says and I therefore believe this is the answer
Hope this helped and have a good day
C.Rio Grande is located in North America
The basin<span> is 2.7 million square miles while the </span>Amazon covers<span> 2.1 million square miles of it. ... The nine nations that have the </span>Amazon rainforest<span> in their borders are:</span>Brazil<span>, Peru, Colombia, Venezuela, Ecuador, Bolivia, Guyana, Suriname and French Guiana.
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