Sympatric species
A. always show character displacement.
B. are unlikely to be competing.
C. are more likely than allopatric species to display character displacement.
D. are less likely than allopatric species to display character displacement.
Answer: C
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The term antithesis refers to
A) using a key word or phrase more than once for emphasis. B) having two or more clauses or sentences with the same grammatical pattern. C) a sentence that has two parts with parallel structures but contrasting meanings. D) the repetition of consonant sound several times in a phrase,clause,or sentence.
Which of the following characteristics do all viruses have in common?
A. They are all non-living. B. They all have DNA genomes. C. They all have a broad host range. D. They all infect eukaryotes. E. They all contain a capsid surrounded by a fatty envelope.
Which of the following processes occurs in the animal labeled E?
a. zygote formation b. meiosis c. mitosis d. zygote formation and meiosis e. zygote formation, meiosis and mitosis
Experiments testing the "good genes" model of sexual selection are notoriously difficult
One problem is to separate environmental factors associated with a particular father (e.g., brood care by father) from the effect of a father's genetics. Which of the following experimental designs solves this problem? a. randomize offspring environment by transplanting offspring to nests of different fathers b. obtain very large sample sizes to factor out fathers' environmental influ-ence c. use genetically identical fathers d. This problem cannot be solved. We have to work only with species in which the father contributes nothing but its genetics. e. A, B, and C.