UV rays reacting with the O2 molecules
I might be wrong a little but
Hope the helps :)
Answer:
Additional Information: Mutualism is the relationship where both organisms get positive results from it. An example of mutualism is the relationship between remora and shark.When one organism lives on another organism, that type of symbiotic relationship is called parasitism.
<span>Changes in physical structure, function, or behavior that allow an organism or species to survive and reproduce in a given environment. - Adaptation</span>
