A. Phosphate groups is the correct answer to the question
<u>At Mount St. Helens, erosion cut through the new volcanic deposits and exposed soil where plants could sprout. Thus in this disturbance, erosion was a positive process for plants, improving habitat. Lakes, streams, and forests responded at different rates after the 1980 eruption.</u>
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Answer:
Explanation:
plate bourndies and seafloor spreading
Answer:
a
Explanation:
an ecosystem is a self supporting unit that is made up of a living part(biotic factors) like plants and animals nd non living parts (abiotic factors) like water, soil, air
True, the scientific steps or whatever- ya know observe, hypothesis, solution and whatnnot