Pedigrees
Why the open web links it
Explains how to track autosomal and X-linked recessive traits in pedigrees with clear examples and visuals.
Linked by 11 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including libretexts.org, pressbooks.pub, lonestar.edu, 2cool4school.org, amoebasisters.com.