B. Communities exist within populations which exist within ecosystems is false. -
ANS-Which of the following statements is false?
A. Tissues exist within organs which exist within organ systems.
B. Communities exist within populations which exist within ecosystems.
C. Organelles exist within cells which exist within tissues.
D. Communities exist within ecosystems which exist in the biosphere.
The hypothesis is 3 - something is wrong with the outlet.
The prediction is 4 - if something is wrong with the outlet, the coffeemaker won't work
when plugged into the same outlet.
Hypothesis fails, alternative is that the toaster is broken. - ANS-In the example below,
the scientific method is used to solve an everyday problem. Which part in the example
below is the hypothesis? Which is the prediction? Based on the results of the
experiment, is the hypothesis supported? If it is not supported, propose some
alternative hypotheses.
1. My toaster doesn't toast my bread.
2. Why doesn't my toaster work?
3. There is something wrong with the electrical outlet.
4. If something is wrong with the outlet, my coffee maker also won't work when plugged
into it.
5. I plug my coffeemaker into the outlet.
6. My coffeemaker works.
The smallest unit of biological structure that meets the functional requirements of "living"
is the CELL. - ANS-The smallest unit of biological structure that meets the functional
requirements of "living" is the _____
a. organ
b. organelle
c. cell
, d. macromolecule
biosphere, ecosystem, community, population, organism. - ANS-Which of the following
sequences represents the hierarchy of biological organization from the most complex to
the least complex level?
a. organelle, tissue, biosphere, ecosystem, population
b. organ, organism, tissue, organelle, molecule
c. organism, community, biosphere, molecule, tissue, organ
d. biosphere, ecosystem, community, population, organism
The type of logical thinking that uses related observations to arrive at a general
conclusion is called INDUCTIVE REASONING. - ANS-The type of logical thinking that
uses related observations to arrive at a general conclusion is called ____.
a. deductive reasoning
b. the scientific method
c. hypothesis-based science
d. inductive reasoning
A hydrogen bond represents a weak chemical bond. - ANS-Which type of bond
represents a weak chemical bond?
a. hydrogen bond
b. ionic bond
c. covalent bond
d. polar covalent bond
An isotope of Sodium has a mass number of 22. It has 11 neutrons. (22, the mass
number - minus the atomic number) - ANS-An isotope of sodium (Na) has a mass
number of 22. How many neutrons does it have?
a. 11
b. 12
c. 22
d. 44
ALL OF THE ABOVE. Fructose, glucose, galactose are all examples of a
monosaccharide. - ANS-An example of a monosaccharide is _____.
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 Hkane. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
