Examlex
Which of the following cycloalkenes would be expected to be stable?
Structural Differences
Variations in the physical or anatomical organization between organisms, cells, or molecules.
Evolutionary Species Concept
A definition of species based on evolutionary lineage, where a species is a lineage of populations which maintains its identity from other such lineages and has its own evolutionary tendencies and historical fate.
Natural Selection
The process by which organisms better adapted to their environment tend to survive and produce more offspring.
Morphologically Different
Having distinct form or structure, especially between groups of organisms or parts of the same organism.
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