Which image will create a focused image on the retina?

C. Because of it doesn't touch the retina you don't get a focused image

Hope this helps :)

It has to hit the back of the eyeball

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.