Lichens, represented by this symbiotic relationship, are responsible for or the establishment of a new site for plant growth.
A. primary succession
B. secondary succession
C. trophic metamorphosis
D. ecological infiltration

While winters are rainy, summers are dry. regions with this climate are usually in the eastern part of the continents. they experience hot, humid summers and colder winters. precipitations have a regular distribution throughout the year, but hurricanes are common.

Ibelieve the answer would be a large-scale natural disaster 

Hey there! something that is given up as the result of a choice is referred to as  a decisionwhen you have a choices that are being refereed, this would mean that this would be a decision.~jurgen

  the fraser river is known for the fishing of the white sturgeon.(trout)