In March 2020, a new meat-eating dinosaur with a feathered body, iron grip and a tail for agile pursuit of prey, was discovered by fossil hunters, revealing that raptor dinosaurs were thriving right up to the point the asteroid struck, 66m years ago. The Dineobellator notohesperus is a new species added to the velociraptor group. What did scientists likely rely on to group this new dinosaur with velociraptors?

d. organisms have cells with different shapes and functions.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.