In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: Ionic compounds contain cations and anions rather than what? Answer: discrete neutral molecules
Ionic compounds contain cations and anions rather than discrete neutral molecules.

Question: What happens when forces of evolution work over a long period of time? Answer: macroevolution
Macroevolution happens when forces of evolution work over a long period of time.

Question: What type of transport occurs when substances cross the plasma membrane without any input of energy from the cell? Answer: passive transport

Passive transport occurs when substances cross the plasma membrane without any input of energy from the cell.