What do you mean? that is not can be answered
The salt solution is hypertonic to the plant cells. water from the plant cells seeped out. plasmolysis apply
I believe animals that possess homologous structures probably evolved from the same ancestor. Homologous structures are similar because of common ancestry. A homologous structure is an example of an organ or bone that appears in different animals, underlining anatomical commonalities demonstrating descent from a common ancestor.