You observe that your cat sprawlso on the cool tile floor in the kitchen on hot summer days and curls up in front of a heating vent in the winter. this suggests that
a)cats have trouble thermo regulating
b)something is wrong with the cat's hypothalamus
c)behavior can play a role in homeostasis
d)cats know how to find the most comfortable place in a house

Why do german shepherds shed so much

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?