sought an explanation of why certain sex ratios exist and remain stable
studied game theory, thereby providing important groundwork for the later development of strategy theory
studied reproduction in the same animal species
22. It can be inferred from the passage that the author considers Fisher s work to be
fallacious and unprofessional
definitive and thorough
inaccurate but popular, compared with Hamilton s work
admirable, but not as up-to-date as Hamilton s work
accurate, but trivial compared with Hamilton s work
23. The passage contains information that would answer which of the following questions about wasps?
I. How many eggs does the female wasp usually lay in a single host larva?
II. Can some species of wasp determine sex ratios among their offspring?
III. What is the approximate sex ratio among the offspring of parasitic wasps?
I only
II only
III only
I and II only
II and III only
24. It can be inferred that the author discusses the genetic theory in greater detail than the group selection theory primarily because he believes that the genetic theory is more
complicated
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