Which of the following is a tenet of cell theory, as proposed by Theodor Schwann?
A. Cell can be seen with naked eyes
B. Only animals are composed of cells
C. Cell is the structural unit of life
D. Not all organisms have cells
Answer:C
Which of the following is a tenet of cell theory, as proposed by Theodor Schwann?
A. Cell can be seen with naked eyes B. Only animals are composed of cells C. Cell is the structural unit of life D. Not all organisms have cells