All bacteria and viruses are unicellular, Euglena, Amoeba, Paramoecium are unicellular.
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Regulation of a system by the output.
Hello fellow seventh grader, Similarities: 1.Both move from a region of high concentration to a region of low concentration through a partially permeable membrane. Differences: Facilitated diffusion is for any small particles which can pass through a partially permeable membrane while osmosis is only for water molecules.
Answer:
Yes, because a new material of a different color formed on part of the metal strip
Explanation: Good luck!