Multiple Choice
"Winter acclimatization" in cold-zone mammals can include
A) the production of antifreeze compounds within cells.
B) the production of enzymes that have lower temperature optima.
C) hibernation for several weeks.
D) changing the proportion of saturated and unsaturated fats in cell membranes.
E) the denaturation of proteins that cannot withstand extreme temperature.
Correct Answer:

Verified
Correct Answer:
Verified
Q25: An animal's inputs of energy and materials
Q26: Penguins, seals, and tuna have body forms
Q27: To prepare flight muscles for use on
Q28: In a survivably cold environment, an ectotherm
Q29: In a typical nerve cell, the nucleus
Q31: Blood is best classified as connective tissue
Q32: All skeletal muscle fibers are both<br>A) smooth
Q33: An example of a properly functioning homeostatic
Q34: With its abundance of collagenous fibers, cartilage
Q35: Endothermy<br>A) is a characteristic of most animals