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

[EX Q]: What states that chemical reactions occur when atoms, ions, or molecules collide?
[EX A]: collision theory

[EX Q]: Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what?
[EX A]: milk

[EX Q]: What is the first direct action of growth hormone?
[EX A]:
stimulation of triglyceride breakdown