Which of the following gives the correct rank order for relative energetic cost (most to least) of the primary nitrogenous wastes used by different animals?

A. ammonia ? urea ? uric acid
B. uric acid ? urea ? ammonia
C. urea ? uric acid ? ammonia
D. ammonia ? uric acid ? urea
E. urea ? ammonia ? uric acid


B. uric acid ? urea ? ammonia

Biology & Microbiology

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Harrison and van Buuren used ____ to reveal the molecular basis of how mycorrhizae transport phosphate

a. proteins b. mRNA c. cDNA d. cRNA e. viruses

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Which of the following choices is not an effect of cortisol?

a. controls sodium and water reabsorption in the kidneys b. signals skeletal muscles to degrade proteins c. induces liver cells to break down glycogen d. triggers adipose cells to degrade fats

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What has a rich supply of nerve endings?

A. Clitoris B. Smegma C. Hymen D. Ovum

Biology & Microbiology

Explain the anatomy of a typical neuron

What will be an ideal response?

Biology & Microbiology