Imagine you are examining a small mammal that lives under desert conditions and is water deprived. You would predict that levels of the antidiuretic hormone (ADH) in its blood would be
A. high, and that its urine would be less concentrated than its blood.
B. high, and that its urine would be more concentrated than its blood.
C. low, and that its urine would be less concentrated than its blood.
D. low, and that its urine would be more concentrated than its blood.
E. high, and that its urine would be no more concentrated than its blood.
Answer: B
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Manta rays, sting rays, and eagle rays are similar to lampreys in that they have cartilaginous skeletons. How are they different from lampreys?
A. They have closed circulatory systems. B. They have gills. C. They have jaws. D. They have bony fin lobes. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about the evolution of the jaw? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Aneuploidy would describe all of the following except
a. Turner syndrome. b. Klinefelter syndrome. c. translocation. d. XYY. e. Down syndrome.
When a cell in the apical meristem divides, the ______ daughter cell becomes the source of specialized cells.
A. Derivative B. Initial C. Apical D. Specialist E. Lateral
DNA technology can be applied to prevent, detect, and treat genetic diseases.
Indicate whether the statement is true or false