are microscopic do not contain DNA reproduce very quickly cause infectious diseases
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Although change in multicellular species usually takes thousands of years, some species of bacteria undergo major changes in just a few years. One reason for this difference is that these bacteria
Possibilities:
- are microscopic
- do not contain DNA
- reproduce very quickly
- cause infectious diseases

reproduce very quickly