seed

A seed is the reproductive unit of flowering and cone-bearing plants, containing an embryo and stored food, protected by a seed coat. Seeds are crucial for plant multiplication, survival through harsh conditions, and dispersal. Their stored nutrients and adaptable structures offer advantages over spores for reproduction and survival.1

Economically, seeds are vital food sources, including grains like wheat and rice, and legumes such as beans and peas. They also yield oils for cooking and industrial uses, and provide stimulants like coffee and cocoa, as well as spices like mustard and nutmeg.1

Global food security, ensuring adequate nutrition for all, is challenged by conflict, economic decline, and inequality. While food availability is influenced by global supply and events like natural disasters, access depends on economic and physical factors. Stability over time is key, as food insecurity often arises from specific triggers like crop failures. Recent declines in food security are linked to the COVID-19 pandemic and geopolitical events, impacting the prices of essential commodities like wheat and corn. Strategies to improve food security include sustainable agriculture, reducing food waste, and exploring alternative protein sources.2