Cell controls on division contact with other cells once DNA (cell directions) is copied, cell divides sequence of steps
Group 13-17 contains metalloids. Boron, Silicon germanium, Arsenic, Antimony, Tellurium and Polonium are considered metalloids. They have properties of both metal and non metal. Some of the element are good semi-conductors .
The type of social media platform.
(Sorry don’t know another one)