Examlex
CCK causes relaxation of the sphincter of Oddi.
Bacterial Species
A group of bacteria that share similar characteristics and are classified together as a single species based on genetic and phenotypic data.
Species Concepts
The various criteria used by biologists to define and identify species, including morphological, biological, ecological, and phylogenetic distinctions.
Defining Bacteria
The process or criteria used to identify and categorize bacteria based on characteristics such as shape, gram stain, and genetic composition.
Ecological Speciation
The process through which new species arise due to ecological interactions and adaptations to different environmental niches.
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