Recessive traits thats what they are called
Answer:
in the cell nucleus
Explanation:
Most DNA is located in the cell nucleus where it is called a nuclear DNA.
Veins don’t always conduct oxygen poor blood. The pulmonary vein brings reoxygenated blood from the lungs into the heart
Plasmids, they are rings of DNA often used in procedures like insulin production and cloning
They won’t really do anything except slowly die, it is a possibility where they can make it through the full cycle but it’s almost impossible.