Select all that apply.

the classification of species by morphology involves:

structure
shape
colors
age
reproduction
physical traits

cancer   is   essentially   uncontrolled   mitosis   of specialized cells

answer: c

explanation:

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.