Inherited genetic factors : hope it helps
The Central Nervous System<span> (CNS) includes all of the nerves of the Brain and Spinal Cord.</span>
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The Peripheral Nervous System (PNS) includes all of the nerves both sensory and motor connecting the CNS to the muscles, organs, and sensory structures of the body.</span>
The statement is true, the four blood types result from various combinations of the three different ABO alleles, giving rise to A, B, AB and O as the four universal blood types.
Proteins of DNA Replication. DNA Helicases - These proteins bind to the double stranded DNA and stimulate the separation of the two strands. DNA single-stranded binding proteins - These proteins bind to the DNA as a tetramer and stabilize the single-stranded structure that is generated by the action of the helicases