Which is not a way in which prokaryotes are useful to humans?
a. to synthesize drugs
b. to produce foods such as yogurt
c. to form a symbiotic relationship and obtain ammonia
d. none of the above

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.