Respuesta :
It can be seen on a cladogram that modern birds and reptiles share a common ancestor. The piece of evidence that best supports this idea is Feathers are a derived characteristic that first evolved in reptiles.
Both today's birds and ancient reptiles had feathers.
Both today's birds and ancient reptiles had feathers.
The evidence that supports that modern birds and reptiles share a common ancestor is that feathers are a derived characteristic that first evolved in reptiles.
What is a cladogram?
A cladogram is an evolutionary diagram that shows ancestor descendent relationships between taxonomic groups.
- Cladograms are based on derived characteristics that first evolve in a taxon and then appear in other taxa.
In conclusion, the evidence that supports that modern birds and reptiles share a common ancestor is that feathers are a derived characteristic that first evolved in reptiles.
Learn more about cladograms here:
https://brainly.com/question/1422152
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