Biological adaptations to physical stressors

Cultural adaptations to physical stressors

Behavioral adaptations to physical stressors

Limiting factors: density dependent

Limiting factors: density independent

phenotypic plasticity

developmental adaptations

Metabolism Active vs Basal

Radiation

conduction

convection

Evaporation

Biological adaptations to cold

Insulation

adjusments

Non-shivering

Andeans

Tibetans

organ systems are least affected by PCM

Vit A

Vit B

B3 (niacin)

Vit D

High frequency of lactose intolerance