What are tetrahymena thermophila's primary source of energy??

To determine the primary source of energy for Tetrahymena thermophila, we can search for reliable sources or scientific studies that specifically mention the organism's energy source. Here's one way to find the answer:

1. Open a web browser and go to a search engine like Google.
2. Enter the search query "Tetrahymena thermophila energy source" and hit enter.
3. Look for reliable sources such as scientific journals, research papers, or reputable websites that provide information about Tetrahymena thermophila.
4. Click on relevant sources that discuss the organism's energy source.
5. Read through the information provided to find the answer to the question.

Through this process, you will likely come across scientific literature that states that Tetrahymena thermophila is a heterotrophic organism, meaning it obtains its energy by consuming other organisms or organic matter. It feeds on bacteria, yeast, and other microorganisms that serve as its primary energy source.