A meander forms when moving water in a stream erodes the outer banks and widens its valley, and the inner part of the river has less energy and deposits silt. A stream of any volume may assume a meandering course, alternately eroding sediments from the outside of a bend and depositing them on the inside.
Answer:
how a freshwater ecosystem, such as a pond, can change into a terrestrial ecosystem.
Explanation:
the seeds in flowering plants come from ovules in the pistil of a female plant.
