(B) a theory outlining the parallel development of human morphology and of human behavior
(C) a diagnostic test for separating biologically determined behavior patterns from culture-specific detail
(D) a practical method for resisting the pressures of biologically determined drives
(E) an overview of those human emotions and motives that impose constraints on human behavior
25. The author implies that control to any extent over the "frailties" that constrain our behavior is thought to presuppose
(A) that those frailties are recognized as currently beneficial and adaptive
(B) that there is little or no overlay of cultural detail that masks their true nature
(C) that there are cultures in which those frailties do not "come naturally" and from which such control can be learned
(D) a full understanding of why those frailties evolved and of how they function now
(E) a thorough grasp of the principle that cultural detail in human behavior can differ arbitrarily from society to society
26. Which of the following most probably provides an appropriate analogy from human morphol- ogy for the "details" versus "constraints" distinction made in the passage in relation to human behavior?
(A) The ability of most people to see all the colors of the visible spectrum as against most people's inability to name any but the imary colors
(B) The ability of even the least fortunate people to show compassion as against people's inability to mask their feelings completely
(C) The ability of some people to dive to great depths as against most people's inability to swim long distances
(D) The psychological profile of those people who are able to delay gratification as against people's inability to control their lives completely