They are vulnerable because some human activities are capable of upsetting the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water.
(They; are; vulnerable; because some human activities are capable of upsetting the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water) (some human activities; are; capable of upsetting the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water) (some human activities; of upsetting; the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water) (the delicate relationships; exist; )
They some human activities some human activities the delicate relationships
are are of upsetting exist
vulnerable because some human activities are capable of upsetting the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water
capable of upsetting the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water
the delicate relationships that exist between living organisms such as trees, animals, and forest plants, and nonliv-ing forest resources such as soil and water