They might contain index fossils..
6CO2 + 6H20 + sunlight = C6H12O6 + 6O2 + ATP
The evidence supporting the idea that modern birds and reptiles share a common ancestor is that feathers are a derived characteristic that first evolved in reptiles. Feathers represent an evolutionary derived trait.
In evolutionary biology, an autapomorphy is a distinctive phenotypic trait referred to as a derived trait, which is unique to a particular group/taxon.
The derived traits are phenotypic features that arise during the evolution of a particular taxonomic group.
These traits (derived traits) differ from the phenotypic trait of the ancestor of the group.
Learn more in:
brainly.com/question/3406200
Answer:
Geosphere
Explanation:
the geosphere contains the rocks that make up the earth, and the lithosphere contains rocks :)
