A Hibernating Animal Must Make Changes at the Cellular Level

Multiple Choice

A hibernating animal must make changes at the cellular level to prevent damage in colder temperatures.How might cell membranes of these animals be affected?

A) Membranes would have increased cholesterol content.
B) Saturated fatty acids would be more tightly packed to retain heat.
C) Integral membrane proteins would increase in number.
D) Fatty acids with longer tails would increase in number.
E) Unsaturated fatty acids would replace saturated fatty acids.