What are the three components of the cell theory

All living organisms are composed of one or more cells

The cell is the basic unit of structure and organization in organisms

Cells arise from pre-existing cells

Explanation:

These findings led to the formation of the modern cell theory, which has three main additions: first, that DNA is passed between cells during cell division; second, that the cells of all organisms within a similar species are msotly the same, both structurally and chemically; and finally, that energy flow occurs within

the correct answer in apex is tissue development, i know because i just had this question