Which of the following is not transported mainly in the plasma?

glucose
oxygen
urea
amino acids
carbon dioxide

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Variety of living organisms; includes genetic, species, and ecological types.

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.