The cell theory consists of:
1. all living organisms are made up of cells
2. cells are the basic structural/organizational unit of all organisms
3. all cells come from pre-existing cells
Answer: scanning electron
Explanation:
Cells differ as the bases of the dna (adenine, guanine, thymine and cytosine) come in different orders therefore coding for different amino acids, proteins, etc. This results in differing phenotypes and genotypes
Out of the choices given here, a literary analysis contains a thoughtful interpretation of a work. The correct answer is A.