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The concept that features of an ancestral ontogeny can be shifted earlier or later in development is termed
Q10: The female clitoris is homologous to the
Q18: Mesozoans<br>A) have two cell layers.<br>B) are flat,
Q20: Which of the following are primary sex
Q28: The unique feature of sponge development in
Q30: Which of the following could result in
Q36: Ribbon worms and flatworms both have<br>A) a
Q42: Lamarck's theory of evolution was centered on
Q47: Describe the structure of cilia and flagella
Q53: Most ciliophoran protozoa<br>A) possess flagella.<br>B) possess a
Q68: Discuss the molecular evidence that has allowed