Fact 1: Some mollusks are nearly microscopic.

Fact 2: Ribosomes are too small to see in the light microscope.

Given the two facts above, answer the question "Some mollusks are nearly what?" with the following options: 
- too big to touch
 - too far to deep
 - important habitats
 - more abundant
 - major threat to health
 - scarce resources
 - too hard to hear
 - too small to see


 

        too small to see 