Which of these would be considered a structural adaptation? Answer options with 5 options A. a butterfly migrating south for the winter B. a chipmunk living in an underground burrow C. a dolphin jumping through a hoop at an aquarium D. an opossum playing dead E. a woodpecker using his sharp beak

The correct option is

E. a woodpecker using his sharp beak

Explanation:

This is because a structural adaptations refer to characteristics or traits that animals possess and they use in order to adapt or survive in their environment. These refer to the physical characteristics of the animals.

From the question, a wood pecker using a sharp beak is an example of structural because the beak is the characteristics the wood pecker is using to survive in it's environment.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.