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BIO 101 Exam 1 (TCC Norfolk, Murray) Questions And Answers With Verified Solutions Latest Updated 2024 $10.99   Add to cart
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BIO 101 Exam 1 (TCC Norfolk, Murray) Questions And Answers With Verified Solutions Latest Updated 2024
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BIO 101 Exam 1 (TCC Norfolk, Murray) Questions And Answers With Verified Solutions Latest Updated 2024

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  • October 30, 2024
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  • 2024/2025
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  • Questions & answers

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BIO 101 Exam 1 (TCC Norfolk, Murray)
Questions And Answers With Verified
Solutions Latest Updated 2024
Homeostasis - ANSWER✔✔ the body's ability to maintain relatively stable
internal conditions, even though the outside world changes continually; the ability
of an organism to maintain constant internal conditions


Independent Variable - ANSWER✔✔ the component that you're actually testing to
see what will happen; variable that you directly manipulate (and causes change)


Dependent Variable - ANSWER✔✔ usually something you measure to know what
your independent variable did; the change that happens dependent/based on what I
did; measurable


Standardized Variables - ANSWER✔✔ all outside factors that may affect your
results and must keep these the same every time you do the experiment; also called
constants or controls


Control - ANSWER✔✔ the part of the experiment that doesn't change


Hypothesis - ANSWER✔✔ an educated guess in statement form (NOT a question)
that is testable and falsifiable; should include the independent and dependent
variables


Theory - ANSWER✔✔ repeatedly tested a hypothesis and almost always get the
same results

, -Homeostasis is the body's ability to maintain internal constancy despite changes in
the environment
-If our bodies cannot maintain homeostasis, then we die - ANSWER✔✔ What is
homeostasis? What happens if our body cannot maintain homeostasis?


-Hypothesis: an educated guess that can be tested
-Theory: repeatedly tested, generally accepted, and confirmed explanation for why
things happen based on evidence
-Law: describes what will happen 100% of the time and is backed and proven by
math (in mathematical formulas) - ANSWER✔✔ What is the difference between
scientific hypothesis, theories, and law?


Elements - ANSWER✔✔ a pure substance that cannot be broken into simpler
substances by ordinary chemical methods; each has unique properties; made up of
atoms


Atoms - ANSWER✔✔ smallest particles of an element with properties of that
element; give each element its physical and chemical properties; unique building
blocks for each element; has a constant # of protons; combine with other atoms to
form molecules


Molecule - ANSWER✔✔ 2 or more atoms bonded together


Proton - ANSWER✔✔ positively charged particle that resides in the nucleus of an
atom with a mass of 1 and a charge of +1


Electron - ANSWER✔✔ negatively charged particle that travels in the space
around the nucleus with negligible mass and a charge of -1

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