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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Why do you think the puppy litter was all dark-haired?

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis