Question

1 Point

The productivity of a freshwater ecosystem depends on water movement. In
which of the following freshwater ecosystems does water move constantly in
one direction?
O A. Bog
O B. Stream
O C. Marsh
O D. Swamp
SUBMIT

Answer 1

B. Stream

A river or stream is a body of water that flows only in one direction. Unlike ponds and lakes rivers and streams are constantly in motion.