Factors

Abiotic-non living factors 

Heat 

Cold air 

Humidity 

Air Pressure 

water

air pollution

soil 

oil 

chemicals 

soap 

radiation

shelter 

terrain

light

Biotic- Living factors 

Famine 
Old Age 
Predators
Falling Trees
Injury
Disease
(Broken Leg etc)
Starvation
Competition