If both of them were travelling anti parallel to each other. (parallel but in opposite directions)
Hello I have found the following Prefrontal cortex hope this helps
Speed. Reaction. Function. Alter.
Answer:
1. What genes control the growth of cell growth?
2. What is the purpose of this regulation?
3. What happened when the cell growth is not regulated?
Explanation:
What genes control the growth of cell growth? What is the purpose of this regulation? What happened when the cell growth is not regulated?
Above are the questions which an observe would ask about regulation of cell growth. A number of genes such as oncogenes and tumor suppressor genes are involved in the regulation of cell growth and cell division. Regulation of cell growth process ensures that a cell's DNA which is dividing is copied properly as well as repair errors in the DNA. It also ensures that each daughter cell receives a complete set of chromosomes in order to gain healthy daughter cells.
Well one way is how hurricane winds and such can blow birds off course. Another is how when trees fall down that forces animals to relocate.