Question

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The biological species concept emphasizes whether populations
Select one:
A. can mate with each other.
B. look the same
C. have similar ecological requirements.
D. share common ancestry.

Answer 1

The biological species concept relies on behavioral data and emphasizes reproductive isolation between groups. The lineage species concept relies on genetic data and emphasizes distinct evolutionary trajectories between groups, which result in distinct lineages (branches on a phylogenetic tree).