The skin of walruses becomes pallid when it is exposed to cold air or water and changes to pink when exposed to warmer ambient temperatures.
(The skin of walruses; becomes; pallid; T:when it is exposed to cold air or water and changes to pink when exposed to warmer ambient temperatures) (it; is exposed; to cold air or water and changes to pink; T:when exposed to warmer ambient temperatures)
The skin of walruses it
becomes is exposed
pallid T:when it is exposed to cold air or water and changes to pink when exposed to warmer ambient temperatures
to cold air or water and changes to pink T:when exposed to warmer ambient temperatures