An example of an dramatic environmental event can be deforestation, or it can be animals losing their homes.
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.
I think the answer is d not quite sure tho
That is called uric acid and it helps them maintain internal homeostasis in hot climates by retaining water
I think the answer is enzyme
