Which explains why few animal species live in a fast-flowing river? question 2 options: cold water lowers dissolved oxygen levels. currents prevent accumulation of most organic matter. few animals are adapted to withstand high-speed water. frothing water reflects sunlight away from autotrophs.

Because some can't handle certain environments in fast flowing rivers.

Explanation:

to

get to places a lot faster like some fish swim in fast moving rivers to travel faster

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

the man is bald so he has no hair to get wet