Having a hard time coming up with good examples, especially since you have to list if they are living or non-living and most of my examples are neither. Can anyone offer some advice?

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can

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.

a symbiotic relationship with the mitochondria

request for reexamination