Each category represents one of the functions of proteins. Match each example with the appropriate function. fighting disease
Insulin controls the concentration of sugar in
the blood.
regulating chemical reactions
IgA prevents the buildup of viruses and
bacteria in the gut.
providing structure
Collagen makes skin strong yet flexible.
maintaining homeostasis
Pepsin works in the stomach to speed up the
breakdown of food.

1. Providing structure --> Collagen makes skin strong yet flexible.

2. Maintaining homeostasis --> Insulin controls the concentration of sugar in the blood.

3. Fighting Disease --> IgA prevents the buildup of viruses and bacteria in the gut.

4. regulating chemical reactions --> Pepsin works in the stomach to speed up the breakdown of food.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

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