Answer asap ! why were certain animals able to survive the ice age?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

What extra step distinguishes fermentation from glycolysis

Fred is studying a substance that is made out of only one element. this means that