You are presented with the question "What are bacteria and algae that use sunlight to make food?" and the following answer choices: 
- birds
 - carnivorous organisms
 - Transfers energy
 - competing for resources
 - planktonic plants
 - By wind and rain
 - fish
 - Chemical energy

Now knowing that phytoplankton are bacteria and algae that use sunlight to make food and planktonic plants are called phytoplankton, choose the best answer.


 

     planktonic plants    