1. lipids are one of four types of molecules. nucleic organic

organic.

The other three being proteins, nucleic acids (dna) and carbohydrate. They are all made up of the same elements. But your answer is organic. Hope this helps.

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!