In many cells, the structure that controls the cell's activities is the nucleus.
1)How does a hypothesis affect a scientific investigation?
You hypothesis is your prediction for what you're testing for, so it affects what experiment(s) you're going to do.
2) Detail the steps involved in designing an experiment.
Use the scientific method: Make a testable hypothesis. Design a study and collect data. Analyze results and reach conclusions. Communicate the results. Replicate the results.
3) what is the difference between an observation and a conclusion?
Observations are small details that you see during your experiment. Conclusion is the big idea that you get from your experiment.
Answer:
are the most common type of joint in the body (see image 1). These joints are termed diarthroses, meaning they are freely mobile. A key structural characteristic for a synovial joint that is not seen at fibrous or cartilaginous joints is the presence of a joint cavity.
I would say individuals can adapt to change as this agrees with the theory of natural selection that in any species there are varieties and these can consist of individuals that are better adapted to the environmental conditions so they will thrive and propogate themselves and can result in a new species.