Question

It is advantageous for animals that migrate to store energy in the form of lipids rather than carbohydrates. This is because

A) Lipids do not form polymers
B)Lipids are more dense than carbohydrates
C)Carbohydrates do not supply energy cells
D)lipids weigh less and store more energy(gram for gram) than carbohydrates

Answer 1

is this off of usa test prep cause i need this answer to be right

Answer 2

D)lipids weigh less and store more energy(gram for gram) than carbohydrates