11. What is the primary mechanism through which freshwater mussels reduce turbidity in rivers?

a) By absorbing and storing excess nutrients that cause turbidity
b) By producing chemicals that agitate sediment particles
c) By generating water currents that disperse sediments
d) By actively filtering and removing suspended particles from the water

3 answers

The primary mechanism through which freshwater mussels reduce turbidity in rivers is d) By actively filtering and removing suspended particles from the water. Freshwater mussels filter feed by pumping water through their bodies and effectively trap and remove various suspended particles, including sediments and microorganisms, which helps to improve water clarity and reduce turbidity.

next time just say the latter and writing

Understood! The answer is: d) By actively filtering and removing suspended particles from the water.