Examlex
Which of the following is NOT a factor in a life history?
Duplication
The process in genetics where a segment of a chromosome is duplicated or replicated, leading to multiple copies of that segment in the genome.
Bilaterian Ancestor
An early animal that is the common ancestor of two major groups of living organisms, characterized by bilateral symmetry.
Nervous System
The complex network of nerves and cells that transmits signals between different parts of the body, enabling organisms to respond to internal and external stimuli.
Cnidarians
A phylum of aquatic invertebrates known for their distinct body structure featuring a jelly-like substance and stinging cells, including jellyfish and corals.
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