The nitrogenous waste product in bears (mammals) is ________, while most saltwater fish get rid of wastes through ________
A) ammonia; urea
B) uric acid; urea
C) urea; ammonia
D) ammonia; uric acid
Answer: C
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Nociceptors have a protective function. What is that function?
A. avoidance of cold temperatures B. avoidance of conditions that cause pain, and thus bodily harm. C. control of emotional outbursts D. smoothing out pressure fluctuations (like in cases of high blood pressure).
Conservation biologists try to protect or create habitats for endangered species. How would this directly affect the equation G = rN(K – N)/K for an endangered animal?
A. It would lower N. B. It would raise r. C. It would raise K. D. It would raise N. E. It would lower K.
An organism that reproduces asexually produces genetically variable offspring
__________________ Indicate whether the statement is true or false.
In autotrophic bacteria, where is chlorophyll located?
A) in chloroplast membranes B) in the ribosomes C) in the nucleoid D) in the infolded plasma membrane