The statement that is true about both unicellular and multicellular organisms is:
2. Both have DNA.
Explanation:
- Both are the same size. - This is false. Unicellular organisms are typically much smaller than multicellular organisms.
- Both have DNA. - This is true. Both types of organisms have DNA, which carries the genetic information essential for life.
- Both can be prokaryotic or eukaryotic. - This is false. Unicellular organisms can be prokaryotic (like bacteria) or eukaryotic (like some protists), but multicellular organisms are always eukaryotic.
- Both are made of multiple cells. - This is false. Unicellular organisms consist of a single cell, whereas multicellular organisms are made up of many cells.
Thus, the only true statement is that both have DNA.