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Neural crest cells develop into the autonomic motor neurons.
Natural Selection
Natural selection is a process in evolutionary biology where organisms with traits better suited to their environment tend to survive and reproduce more than those with less advantageous traits.
New Species
A species that is newly discovered and/or formally described by scientists.
Geographic Isolation
A situation where a population of species is physically separated from exchanging genetic material with other such populations due to geographical barriers.
Reproductive Isolation
A set of mechanisms or barriers that prevent different species from breeding with each other, thus maintaining species boundaries.
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Q142: Which of the following statements is a
Q143: The uterine cycle begins with<br>A)a surge of
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Q236: Underlying economic theory is the idea that<br>A)people
Q306: Scarcity and shortages differ in that<br>A)scarcity is