You are given a sentence and your task is to generate another sentence that supports the given input.

[Q]: The body's immune system has many mechanisms to defend against unwanted foreign substances (viruses, bacteria, cancer cells, etc.), including antibodies that recognize and destroy the substances.
[A]: The immune system typically recognizes, attacks, and destroys foreign cells or substances that may cause disease.


[Q]: Cells propagate by repeating these four phases and this 4-phase cycle is called 'Cell Cycle'.
[A]: Cells have four cycles.


[Q]: The principle of superposition states that in an undisturbed stack of sedimentary strata the oldest layer is at the base and the youngest at the top.
[A]:
The law of superposition is best described by: in undisturbed layers of sedimentary rock, the lowest layers contain the older rocks.