Abox of macaroni on your kitchen shelf will stay as starch for a very long time. but if you chew a piece of the macaroni, it quickly begins to break down into sugar molecules in your mouth. this is because your saliva contains

Amylase

Explanation: it’s a enzyme in the saliva that breaks down starches like the pasta that helps digest the food

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explanation:

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation: