Given a scientific question, generate a correct answer to it.

[EX Q]: What term refers to the sequence of community and ecosystem changes after a disturbance?
[EX A]: ecological succession

[EX Q]: The hemolymph and body cells exchange chemicals within what body part?
[EX A]: the sinuses

[EX Q]: What is the name of the chart that allows you to easily determine the expected percentage of different genotypes in the offspring of two parents?
[EX A]:
punnett square