Biology homework help please. Thanks.?

Y

Yankees!

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A hypothesis is a....

1.testable definite answer to a given question.
2. testable possible explanation of an observation.
3. proven explanation of an observation.
4. testable observation based on a conclusion.

A unifying explanation for a broad range of observations is called a

1. hypothesis.
2. controlled experiment.
3. prediction.
4. theory.


Thanks,
 
2- what you think might happen for example for my sociology i am doing an investigation on gender and exam results my hypothesis is ' will boys be better at more masculine subjects than girls' now i dont no the answer to this but i will have to find this out so i can prove or disprove it.

2- not to sure on this one but its not 1 or 3
 
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