A) Ecosystem 2 because this is a low pollution area with no invasive species B) Ecosystem 1 because this is a low pollutant area with no invasive species

C) Ecosystem 2 because there are several invasive species taking over the environment ment

D) Ecosystem 1 because there are several invasive species taking over the environment

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answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.