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Both auxin and cytokinin are used to increase size of stem and fruits
Answer: Substrate of Amylase enzyme is starch.
Explanation: Amylase enzyme is used to speed the chemical reaction of hydrolysing starch, a polymer of glucose, to maltose. Starch is a polysaccharide so basically the amylase enzyme breaks down this polysaccharide (many sugars) with the aid of water to disaccharide (two sugars).
The only trait that I know that those birds and a squirrel have in common in that they both love birdseed.