Biology Grade 12
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15.1 Concepts in Homeostasis
15.2 Osmoregulation
15.2 Osmoregulation
15.2.1 Osmoregulation in Plants
15.2.2 Osmoregulation in Animals
15.2.3 Osmoregulation in Different Environments
15.3 Excretion
15.3 Excretion
15.3.1 Nature of Excretory Products in Relation to Habitats
15.4 Excretion in Representative Animals
15.4 Excretion in Representative Animals
15.4.1 Excretion in Hydra
15.4.2 Excretion in Planaria
15.4.3 Excretion in Earthworm
15.4.4 Excretion in Cockroach
15.5 Excretion in Vertebrates
15.5 Excretion in Vertebrates
15.5.1 Excretion in Human
15.5.2 Excretory Organs
15.5.3 Urinary System
15.5.4 Concentration of Excretory Products
15.6 Kidney as Osmoregulatory Organ
15.6 Kidney as Osmoregulatory Organ
15.6.1 Kidney Problems and Cures
15.7 Thermoregulation
15.7 Thermoregulation
15.7.1 Adaptations in Plants to Low and High Temperature
15.7.2 Mechanisms in Animals Body Heat, Heat Gain and Loss
15.7.3 Temperature Classification of Animals
15.7.4 Regulation of Heat Exchange between Animals and Environment
15.7.5 Thermoregulation in Mammals (Human)
15.7.6 Regulatory Strategies
15.7.7 Thermostat Function and Feedback Controls in Human
15.7.8 Temperature in fever (pyrexia)
