the.com/homology
Shared blueprint, different drafts: structures matching because they descend, not because they copy.
means A correspondence between features in different species or systems that traces back to a common origin rather than to similar function.
from From Greek homologos, agreeing or corresponding, via homos same and logos relation; anatomist Richard Owen coined the biological sense in 1843 to separate ancestry from mere resemblance.
Wing mathBat wings, your hand: same bones, rearranged.
Opposite trapAnalogy looks alike but skips shared ancestry.
Beyond bonesGenes, math, and topology all have homology too.
Eye trickOctopus and human eyes are analogous, not homologous.