It is "preserved" by sediments. (C)
Answer:
C. A hillside that has been cleared by a volcanic eruption.
Explanation:
Pioneer species are hardy species which are the first to colonize barren environments or previously biodiverse steady-state ecosystems that have been disrupted, such as by fire or other natural disasters. Some lichens grow on rocks without soil, so may be among the first of life forms, and break down the rocks into soil for plants.
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People need the wood from the forest ecosystem for Lumber, Mulch, and Paper and other wise, since this is multiple choice, for choice D. Is all of the above, hen you correct answer is D. All of the above.
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~Ans~
Answer:
The tertiary structure is functional as it has the non-covalent and covalent bonds along with the subunits attached at the right places, which help it function properly.
