homodont

例句：

1. 1. The discovery of the dinosaurs has sparked a new interest in the study of evolution.
   恐龙的发现激发了人们对进化研究的新兴趣。
2. 2. Homologous genes are those that have evolved in response to similar environmental pressures.
   同形基因是那些在类似环境压力下进化而来的基因。
3. 3.Homologous structures are found in many organisms and are thought to play a role in their survival.
   同形结构在许多生物中被发现，并被认为是它们生存的关键因素。