Also the concept that people need plants and animals to survive is explored and how some living things are endangered through human interference.
(the concept that people need plants and animals; is explored; ) (some living things; are endangered; ) (people; need; plants and animals; to survive) Context(people need,List([22, 33))):(people; need plants and animals to survive; )
people need,List([22, 33))
the concept that people need plants and animals some living things people people
is explored are endangered need need plants and animals to survive
plants and animals to survive