Answer:
Changes of state are physical changes. They occur when matter absorbs or loses energy. Processes in which matter changes between liquid and solid states are freezing and melting. Processes in which matter changes between liquid and gaseous states are vaporization, evaporation, and condensation.
In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
The answer should be Axon!
