The advantage of excreting nitrogenous wastes as urea rather than as ammonia is that _____
A) urea can be exchanged for Na+
B) urea is less toxic than ammonia
C) urea does not affect the osmolar gradient
D) less nitrogen is removed from the body
B
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The major difference between the vacuoles of eukaryotes and the inclusion bodies of prokaryotes is that the former are membrane-bound, whereas the latter are not.
Answer the following statement true (T) or false (F)
Which disorder can sometimes be managed with diet and exercise?
A) type 1 diabetes B) type 2 diabetes C) type 3 diabetes D) hypoglycemia
Information literacy involves the ability to ________
A) recognize what you need to know B) locate relevant information C) evaluate and apply information to a problem D) All of the above are correct.
The application of __________ substitutes for low temperature or light requirements for biennial
germination. a. indoleacetic acid b. indolebutyric acid c. naphthaleneacetic acid d. gibberellins e. ethephon