They are unicellular or cell cluster microscopic organisms. And scientists use a technique called metagenomics I believe ?
The actual answer is D. Fatty Acids (took the test, got it right).
Answer:
Thirty years ago, being diagnosed with HIV was considered a death sentence. Today, people with HIV can live long and healthy lives. That's why routine HIV screening is vital. Early detection and timely treatment are key to managing the virus, extending life expectancy, and reducing the risk of transmission
Explanation:
I think you should have a few more transitions in their but otherwise, I think you did great.