Answer:
The Cell Theory:
Explanation:
1.cells are the basic human of structure and function of all living things
2. cells are the smallest part of a living that that is alive a keeps the organism alive
3. all cells from from other cells
4. cells are damaged or destroyed, so they need replacing
hope this helps
Answer:
It is the third bubble, sorry I answered this super late :(
B) Commensalisms is the right answer
Answer:
That is right, internal/external.
Explanation: