NAS2 Challenge Exam UPDATED ACTUAL Questions and CORRECT Answers
2 views 0 purchase
Course
NAS2 Challenge
Institution
NAS2 Challenge
NAS2 Challenge Exam UPDATED
ACTUAL Questions and CORRECT
Answers
Purpose of Scientific Method - CORRECT ANSWER- solve a problem or answer a
question
Question, Hypothesis, Experiment, Observe & Record, Analyze, Conclude - CORRECT
ANSWER- steps of scientific method
Independent variable - CORRECT ANSWER✔✔- a variable that stands alone and isn't
changed by the other variables you are trying to measure, change or controlled
example: age
dependent variable - CORRECT ANSWER✔✔- a variable dependent on other factors, tested
or measured
example: test score - factors that go into a score you receive on a test
control group - CORRECT ANSWER✔✔- does not receive treatment and used to compare or
measure the other subjects
experimental group - CORRECT ANSWER✔✔- exposed to changes in independent variable
anatomy - CORRECT ANSWER✔✔- branch of science concerned with bodily structure of
living organisms; structure
physiology - CORRECT ANSWER✔✔- science dealing with the functions of living things or
their organs
, level of organization - CORRECT ANSWER✔✔- living things arranged from the simplest to
most complex are:
organelle
cells
tissues
organs
organ systems, organism
populations communities
ecosystem
biosphere
requirements for life - CORRECT ANSWER✔✔- Cellular organization
Reproduction
Metabolism
Homeostasis
Heredity
Response to stimuli
Growth and development
Adaptation through evolution
homeostasis - CORRECT ANSWER✔✔- relatively constant internal physical and chemical
conditions that organisms maintain
receptor - CORRECT ANSWER✔✔- senses environmental stimulus and sends info to
control center
control center - CORRECT ANSWER✔✔- hypothalamus
signals effector
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
