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.
D.growth, duplication of cell organelles, chromosome replication, repair of chromosomal errors
The correct answer would be D. DNA evidence showing it was more closely related to mammals than to other vertebrates <span />