Undifferentiated human cells are called .

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

What characteristic make legumes a good food source for food insecure populations

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.