Which macromolecules are often made of three fatty acids bound to a
glycerol molecule?
o
a. proteins
o
b. lipids
o
c. nucleic acids
o
d. carbohydrates

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.

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

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