They are inorganic. They all have chlorophyll. They are composed of cells. They all feed off other organisms.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these is true of algae, bacteria, and flowering plants?
Possibilities:
- They are inorganic.
- They all have chlorophyll.
- They are composed of cells.
- They all feed off other organisms.

They are composed of cells.