[PLEASE HELP] The fact that each species of finch on the Galapagos Islands has a different beak shape indicates that each population utilized a different - A. Feather protein
B. Genetic code
C. Mode of reproduction
D. Food source

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community