Which of the following are kinds of lipids?
a. fats, phospholipids, and steroids
b. fructose and glucose
c. dna and rna

The correct answer is a. Fats, phospholipids, and steroids. 

Why not other options? Because:
b. Fructose and glucose are both sugars and
c. DNA and RNA are nucleic acids that are both composed of a phosphate group, five-carbon sugar (in case of DNA - stable 2-deoxyribose and RNA - less stable ribose), and four nitrogen-containing nucleobases: adenine, guanine, cytosine, thymine (only DNA), uracil (only RNA).

I'm sorry to hear that. i will try to answer your other questions if it is within my ability. : )answers: my favourite colour is black.my favourite food is pasta.my favourite school subject is english, but i do also like lunch time.my least favourite subject is history as well as geography. i have currently garnered a quite equal hatred for both of the subjects.what about you? well, you for the points. : )

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem