It won't move until a kick (outside force) is applied because the rock has more friction it stops the ball more easily.
Algae is more simple than plants
The 3 Colonial Regions are divided into:
Northern Colonies, Mid-Atlantic Colonies, and the Southern Colonies
Cell division usually occurs as part of a larger cell cycle. ... Meiosis results in four haploid daughter cells by undergoing one round of DNA replication followed by two divisions. Homologous chromosomes are separated in the first division, and sister chromatids are separated in the second division.
cytokinesis would be the answer
hope this helps! (:
