Its easy i just don't pay attention please help

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different