The main nitrogenous waste of adult amphibians is:
a. ammonia.
b. urea.
c. uric acid.
d. peptides.
e. purines
b
You might also like to view...
Which groups of archaea are adapted to living in highly salty environments? a. Extreme thermophiles b. All of these choices
c. Methanogens d. None of these choices. e. Extreme halophiles
Four of the five answers listed below are functions of the nephrons in the kidney. Select the exception
a. filtration b. dilution c. excretion d. reabsorption e. secretion
If you were to jog one kilometer a few hours after lunch, which stored fuel would you probably tap?
A) muscle proteins B) liver glycogen and muscle glycogen C) fat stored in adipose tissue D) blood proteins
While rock climbing, you encounter the plant shown in the photo on the right growing out of a crevice.
(a) Is this the sporophyte or the gametophyte? (b) What special name is given to the leaf of this plant?