The emergence of hundreds of Hawaiian honeycreeper species from a single flock introduced to this island archipelago millions of years ago is an example of .

adaptive radiation

Explanation:

The emergence of hundreds of Hawaiian honeycreeper species from a single flock introduced to this island archipelago millions of years ago is an example of adaptive radiation. Adaptive radiation is simply the development of different forms/species of an organism from a single homogeneous group/specie of that organism  that was introduced into an area.

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12