You are presented with the question "what have varied life cycles?" and the following answer choices: 
- absorb light energy
 - mountains
 - h2o
 - biological diversity
 - Chlorophyll
 - remains of prehistoric life
 - clouds
 - simplest green plants

Now knowing that algae have varied life cycles and algae Algae Green algae are the simplest of green plants, choose the best answer.


 

        simplest green plants 