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

[EX Q]: Are giraffes herbivores or are they omnivores?
[EX A]: herbivores

[EX Q]: A pedigree is a chart which shows the inheritance of a trait over several what?
[EX A]: generations

[EX Q]: For a given amount of solute, do smaller particles have a greater or lesser surface area?
[EX A]:
greater