What is special about nitrogen and what is its function in the atmosphere

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

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.

Ihat will happen if i added baking soda to vinegar