You can download answer here
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“In diffusion, particles move from an area of higher concentration to one of lower concentration until equilibrium is reached. In osmosis, a semipermeable membrane is present, so only the solvent molecules are free to move to equalize concentration.”
Cr: Google
I know all about this, but could you specify what you mean?
Answer:
In a comparison of birds and mammals, the condition of having four limbs is a shared ancestral character
<span>Having standard written research protocols is the correct answer. ;)</span>