Which of these lists contains the four postulates of natural selection?
A. Variation in population, heritable variation, selection, unlimited survival and reproduction
B. Uniform population, heritable traits, selection, differential survival or reproduction
C. Variation in population, environmental variation, selection, differential survival or reproduction
D. Variation in population, heritable variation, selection, differential survival or reproduction
Answer: D. Variation in population, heritable variation, selection, differential survival or reproduction
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Fundamental similarity due to descent from a common ancestor is called
A. homology. B. analogy. C. commonality. D. convergence. E. analogy and convergence are correct.
Each of the following diseases is classified as a primary cilia dysplasia (also known as a ciliopathy) except
A) Kartagener's syndrome. B) situs inversus totalis. C) heterotaxia. D) Griscelli's disease. E) All are primary cilia dysplasias.
A radula is characteristic of certain members of phylum Platyhelminthes
____________________ Indicate whether the statement is true or false.
Calvin cycle The Calvin cycle
a) is a cyclic pathway that produces three-carbon carbohydrates from CO2. b) is a linear pathway that produces three-carbon carbohydrates from CO2. c) is a cyclic pathway that produces ATP and NADPH. d) is a linear pathway that produces ATP and NADPH.