LIST ONE COVALENT AND ONE IONIC COMPOUND WITH FORMULA AND CHEMICAL NAMES

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

What happens to the atomic radius when an elctron is lost

What is the independent variable in this investigation? mass volume sample number substance density