Jen makes a venn diagram to compare active transport and passive transport. Which label belongs in the region marked x? moves molecules uses energy moves from low concentration to high concentration moves from high concentration to low concentration.

Iwould tell u but its against rules

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.