Certain genes that allow for a certain thing to happen are turned on or turned off as needed. A brain cell may have the gene needed to send electrical pulses to other brain cells or other parts of the body, whereas a heart cell may have the genes that allow it to contract to pump blood. (I don't know if those are real genes, but hopefully you get the idea)
Kids in Cars is a Missouri-based, nationwide, non-profit
organization devoted to averting injuries and deaths that happen due to
children being left unattended in or nearby motor vehicles. Kids in Cars has boarded
on a task to follow preemptive legislation in all 50 states to make guarantee
that no child is ever, not even for a minute, left unaccompanied in or nearby a
motor vehicle
This process is called osmosis
Answer:
The centre
Explanation:
The reason is that there's less friction at the center.
Hope this makes sense! If you have further questions, let me know!
- profparis
<em />