As bone develops and becomes hard, osteocytes become trapped in hollow chambers called lacunae
Indicate whether the statement is true or false
TRUE
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If heart rate decreases 30% and stroke volume decreases 10%, then what effect do these decreases have on the cardiac output?
A. The cardiac output decreases by 37%. B. The cardiac output decreases by 30%. C. The cardiac output decreases by 20%. D. The cardiac output decreases by 3%. E. The cardiac output decreases by 40%.
A prokaryotic organism is isolated from a hydrothermal vent, where it has been observed to be thriving. Based on your knowledge of the plasma membrane, you would expect to find a predominance of
A) largely saturated fatty acids. B) equal amounts of saturated and unsaturated fatty acids, as long as the chain was close to 12 carbons in length. C) polar fatty acids. D) largely unsaturated fatty acids. E) none of the above
When behavioral biologists look at the ultimate evolutionary benefit to animal communication, they
are primarily focusing on the effects of the communication on the individual's ability to ____.
a. maintain a favorable position in the dominance hierarchy b. produce surviving offspring c. intimidate other animals d. form alliances with other animals e. find food
The glucostatic theory was thought to account for ________, whereas the lipostatic theory was thought to account for ________.
(a) meal termination; meal initiation (b) long-term regulation; meal initiation and termination (c) meal initiation and termination; long-term regulation (d) meal initiation; meal termination