Which of these primary traits evolved to support herbivory?
a. an enlarged anoxic fermentation chamber for holding ingested plant material
b. extended retention time of food
c. loss of teeth
d. both a and b
Answer: D
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What did scientists conclude from the data shown in this figure?
A. Active beetles saved energy at higher temperatures. B. Generating heat led to increased pollination of Philodendron flowers by beetles. C. Active beetles saved energy at lower temperatures. D. Resting beetles saved energy at lower temperatures. E. Resting beetles saved energy at higher temperatures.
Antibiotic resistance in both MRSA and tetracycline-resistant bacteria involves regulating the expression of genes that remove antibiotics from the cell. Both types of gene regulation involve:
What will be an ideal response?
The maximum volume of air that can be inspired following a resting expiration is called
A) functional residual capacity. B) vital capacity. C) inspiratory capacity. D) inspiratory reserve volume. E) tidal volume.
An RNA that can be used by a ribosome to translate into protein is (double/positive/negative) strand RNA.
Fill in the blank(s) with the appropriate word(s).