Regional heterotherms are animals that are
a. ectotherms in certain parts of their range and endotherms in other parts of their range.
b. endotherms that only practice thermogenesis in certain strata of their habitat.
c. endothermic, but only in specific tissues of their body.
d. two of these.
e. all of these.
C
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A. inguinal. B. iliac. C. hypogastric. D. a and b. E. a, b, and c.
The residual volume is the amount of air remaining in the lungs at the end of a normal expiration
Indicate whether the statement is true or false
T cells achieve immunocompetence in the ________
A) spleen B) bloodstream C) liver D) thymus E) bone marrow
Which of the following is not one of the six primary taste sensations?
A) sweet B) peppery C) sour D) salty E) umami