Osmoregulators:
a. change the ECF osmotic pressure when osmotic pressure in the surrounding water changes.
b. have to regulate ICF organic osmolytes to counteract cell volume changes.
c. maintain a relatively steady ECF osmotic pressure even when the osmotic pressure changes in the external environment.
d. are hyperosmotic in marine environments.
e. are hypo-osmotic in freshwater environments..
C
You might also like to view...
Which of the following is true regarding red blood cells?
A) They are anucleate. B) They survive for approximately one year. C) They have a biconvex shape. D) They are produced in the spleen. E) They primarily carry carbon dioxide.
Parathyroid hormone increases phosphate excretion by the proximal convoluted tubule as well as promotes synthesis of calcitriol.
Answer the following statement true (T) or false (F)
Each skeletal muscle is composed of ________, which are bundles of muscle fibers.
Fill in the blank(s) with the appropriate word(s).
What does Benedict's reagent test for when analyzing amylase activity?
A) Presence of sugars B) Presence of protein C) Presence of lipids D) Presence of starch