According to all known laws of aviation, a bee
Answer to this is copper wire
The digestion of the food in humans begins in the mouth. In the mouth, the salivary amylase enzyme digests and breaks down a small amount of the starch present in the food. The digestion process begins right in the mouth. and continues till the intestine. The carbohydrates (starch) are the ones whose digestion starts in the mouth.
Hence, the blanks can be filled with 'mouth and amylase' respectively.
It has an alternating chemical phosphate and sugar backbone, making the ‘sides’ of the ladder.
If I am correct it is The Third Trimester
