Thermoregulation is the ability of organisms to control their body temperature in response to environmental changes.

Ectothermy is a physiological adaptation that allows mammals to maintain a constant body temperature.

Marine fish have developed specialized systems to expel excess salt to prevent dehydration in salty environments.

Camels use specialized kidneys to conserve water in arid environments.

Llamas living in high altitudes have evolved hemoglobin that binds oxygen less effectively at low oxygen levels.

Arctic fish produce antifreeze proteins to prevent their blood from freezing in cold temperatures.

Carnivores like lions have evolved long digestive tracts to better digest plant material.

The peppered moth has evolved resistance to pollution and environmental stresses over time.