🧬🤝🐒🚶

#phylogeny #evolutionary relationship #dna analysis #related species #homology #common descent

⭕️🩹⚪️➡️🌕

#sphere construction #attaching disk #cell decomposition #algebraic topology #homology #homotopy

🤝🌳📜

#homology #common origin #shared ancestry #relatedness #analogy vs homology

💪🦴🧍≈🪵≈🏊🐋

#homology #homologous structures #vertebrate limbs #pentadactyl limb #anatomy comparison

🧬🌳👥

#homology #common ancestry #biological similarity #genotype phenotype

🔑🦴🦖🐦

#synapomorphy #derived trait #homology #fossil evidence #key characteristic #birds are dinosaurs #evolutionary link