The main purpose of hemoglobin is the transport of OXYGEN and CARBON DIOXIDE
To show the different levels of classification and divide among species, and different organisms on planet Earth. It also creates a universal "language" for scientists around the world when referring to organisms (cougar & puma are the same animals; different name)
Example: The American Alligator and the Chinese Alligator (look it up!) are in the same family and genus, but are not the same species.
Your spinal cord is part of your central nervous system. True or False
Answer: True
I believe the answer is gene splicing