An endotherm is more likely than an ectotherm to have a narrow thermal niche.
a. true
b. false
Answer: a. true
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The DNA-binding proteins of almost all regulatory proteins use one of a small set of shapes that enable them to fit into the DNA major groove. These shapes are called
A. structural motifs. B. DNA prints. C. fingerprints. D. repressors. E. transcriptional domains.
A microbiologist must culture a patient's feces for intestinal pathogens. Which of the following components would likely be present in a selective medium for this purpose?
A. NaCl B. Thioglycolic acid C. Bile salts D. Peptone E. Sheep red blood cells
Individuals can prevent osteoporosis by including sufficient supplies of vitamin C and calcium in their diets and maintaining a consistent exercise program
Indicate whether the statement is true or false
Explain the meaning of this statement: Fats are easy to absorb but difficult to digest
What will be an ideal response?