Answer:
Lipids
Explanation:
Lipids are made of 3 fatty acids and 1 glycerol.
Proteins are made up of amino acids.
Nucleic acids are made up of nucleotides.
Carbohydrates are made up of glucose, galactose or sucrose.
The roundworm's body is a function of a parasite because it gets stronger when it eats digested food in animal's body and that harms the animal. T<span>hey are in the same body and the parasite lives on the host.</span>