These result in temporary differences in food availability, weather, light conditions, etc. Migratory animals make use of such differences and exploit resources which are available in different parts of the globe only during part of the year or of their life cycles.
(animals; exploit; resources which are available in different parts of the globe only during part of the year or of their life cycles) (resources; are; available; L:in different parts of the globe; T:only during part of the year or of their life cycles)
animals resources
exploit are
resources which are available in different parts of the globe only during part of the year or of their life cycles
available L:in different parts of the globe T:only during part of the year or of their life cycles