A good hypothesis is an If, Than statement. I'm not sure about the scientific question. I do believe it is something that can be answerable.
Answer:
When a muscle is said to be striated it is striped and a muscle that is said to be under voluntary control is being able to move it on command / voluntary movement unlike involuntary movement.
A controlled experiment is the type of experiment when <span>two experiments are identical except for one variable. So the word missing is Controlled experiment. Hope this helps</span>
Answer:
Everyone is raised differently, some people are used to handling certain situations better than others. For example, if someone is raised in an area with lots of sunlight and warm temperature and they decide to move to somewhere cloudy and cold when they grow up, the dramatic difference between temperatures could make this person 'crazy' and unable to adapt to simple situations in this climate, regardless of how easy it is to handle for others. This could be a metaphor for many situations.
Answer: Their genes are Recessive