SAT English Practice Question

The term "biomimicry" refers to the imitation of nature’s designs and processes to solve human problems. For example, researchers studying the structure of gecko feet, with its millions of microscopic hairs that allow it to adhere to virtually any surface, have developed new adhesives that can be used to attach a variety of materials, from bandages to medical devices.

1. A.For example, researchers studying the structure of gecko feet, with its millions of microscopic hairs that allow it to adhere to virtually any surface, have developed new adhesives, and these adhesives can be used to attach a variety of materials.
2. B.For example, researchers studying the structure of gecko feet, with its millions of microscopic hairs that allow it to adhere to virtually any surface, have developed new adhesives, which can be used to attach a variety of materials.
3. C.For example, researchers studying the structure of gecko feet, with its millions of microscopic hairs that allow it to adhere to virtually any surface, have developed new adhesives that can be used to attach a variety of materials, from bandages to medical devices.
4. D.For example, researchers studying the structure of gecko feet, with its millions of microscopic hairs that allow it to adhere to virtually any surface, have developed new adhesives, and such adhesives can be used to attach a variety of materials.