NAS 2 Challenge Exam Questions and Correct Answers/ Latest Update / Already Graded

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NAS 2 Challenge Exam Questions and
Correct Answers/ Latest Update / Already
Graded
What is the purpose of the scientific method

Ans: to clearly do an experiment by process of steps helping
you keep track and correct any mistakes and to show others
how you got to the result that you achieved in conclusion


Identify the purpose of the scientific method

Ans: 1.Ask a question
2.Do Background research
3 Construct a hypothesis
4.test your hypothesis by doing an experiment
5 analyze your data and draw a conclusion
6. Communicate your results


What is the difference between an independent variable and and
dependent variable

Ans: Value of an independent can be changed. You cannot
change the value of dependent variable. the independent
variable is the value which is manipulated in an experiment. The



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dependent variable is compared to the control group, which
does not recieve the test variable


Anatomy

Ans: The study of structure and shape of the body and its parts
and relation to one another


Physiology

Ans: Study of how the body and its parts work or function


Six Levels of organization

Ans: 1. Chemicals (atoms and molecules)
2. Cellular
3. Tissue
4. Organ
5. Organ system
6. Organismal


Identify Requirements for Life




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