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Lithified glacial till deposits in the rock record are called
Immunity
The biological state or condition in which an organism has sufficient biological defenses to avoid infection, disease, or other unwanted biological invasion.
Indian Crops
Plants domesticated and cultivated by Native American peoples, including maize (corn), beans, and squash, which were essential to indigenous agricultural systems.
Natural Predators
Organisms that hunt and consume other organisms for food, playing crucial roles in maintaining the balance of ecosystems.
Bartolome de las Casas
A 16th-century Spanish friar and historian, known for his advocacy for the rights of indigenous peoples in the Americas and critical accounts of the Spanish conquest.
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