Short answers, pulled from the story.
A true nut is defined by its indehiscent quality, meaning it never opens its own door and remains sealed until the shell decays or is broken by force. This woody pericarp develops from a syncarpous gynoecium and serves as an unyielding fortress for the embryo inside.
True nuts like the hazelnut, chestnut, and acorn belong to specific orders such as Fagales, encompassing families like Fagaceae and Betulaceae. These plants develop from a compound ovary and often feature a protective layer known as an involucre formed from flower bracts.
An Eastern chipmunk, Tamias striatus, frequently carries hazelnuts and buries them, acting as an unwitting gardener that allows new trees to grow. The high caloric density of unsaturated fats in these seeds provides vital energy for wildlife preparing for winter.
The peanut is actually a legume that grows underground like a bean rather than hanging from a tree. This distinction is crucial because tree nut allergies are distinct from peanut allergies, yet experts advise that individuals with one should avoid the other to prevent cross-reactivity.
These seeds are low in water and carbohydrates but high in protein, dietary minerals, and fiber, making them a powerhouse of energy. The presence of vitamin E and B vitamins further cements their status as a superfood, providing essential amino acids that support human health.