Figure 3-7
Mary's Production Possibilities Frontier Kate's Production Possibilities Frontier 
-Refer to Figure 3-7. If Mary and Kate trade foods with each other, who will trade away muffins in exchange for cookies?
Definitions:
Epinephrine
A hormone and medication, also known as adrenaline, used to treat allergic reactions and cardiac arrest among other conditions.
Phagocytosis
Ingestion and digestion of bacteria and particles by phagocytes.
Immune Response
The body's defensive reaction to foreign substances or pathogens, involving recognition, response, and memory.
Neutrophils
A type of white blood cell, part of the immune system, that helps fight infection by engulfing and killing pathogens.
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