c<span>: The interdependence of body systems is essential because all systems work together to maintain homeostasis.</span>
Crossing over is essential for the normal segregation of chromosomes during meiosis. Crossing over also accounts for genetic variation, because due to the swapping of genetic material during crossing over, the chromatids held together by the centromere are no longer identical.
I just found this on google
Answer:
The water would erode it breaking bits off and carrying them away
