The salivary glands, liver and gall bladder, and the pancreas aid the processes of ingestion, digestion, and absorption. These accessory organs of digestion play key roles in the digestive process. Each of these organs either secretes or stores substances that pass through ducts into the alimentary canal.
It would be your third option. because if you look at the reproductive system both the sperm and the egg carry different amounts of genetic information.
