100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Biology 114 Unit 1 Review Questions and Correct Answers $10.49   Add to cart

Exam (elaborations)

Biology 114 Unit 1 Review Questions and Correct Answers

 9 views  0 purchase
  • Course
  • BIO 114
  • Institution
  • BIO 114

Five fundamental characteristics of organisms information Cells Energy Replication Evolution Theory comprehensive explanation of an important feature of nature supported by facts gathered over time Scientific name genus name is written first and is always underlined or italicized first letter is ...

[Show more]

Preview 2 out of 9  pages

  • August 11, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 114
  • BIO 114
avatar-seller
twishfrancis
Biology 114 Unit 1 Review Questions
and Correct Answers
Five fundamental characteristics of organisms ✅information
Cells
Energy
Replication
Evolution

Theory ✅comprehensive explanation of an important feature of nature supported by
facts gathered over time

Scientific name ✅genus name is written first and is always underlined or italicized first
letter is always capitalized
Specific name is written second and is always underlined or italicized. This name is
never capitalized

Population ✅comprises all the individuals of a given species in a specific area or
region at a certain time

Community ✅refers to all the species in a specific area or region at a certain time that
interact with eachother

Ecosystems ✅composed of the biological community and the abiotic environment

What conditions have to be met for evolution to occur ✅-variation in a trait.
-heritability of that trait.
-differential survival and reproduction.

Evidence of change through time ✅homology
Vestigial traits
Biogeography

To recycle nutrients, an ecosystem must have, at a minimum____.
A)producers
B)producers and decomposers
C)producers, primary consumers, and decomposers.
D) producers, primary consumers,secondary consumers, and decomposers ✅b)
producers and decomposers

Which of the following are important biotic factors that can affect the distribution of a
species?

, A) light intensity, seasonality
B)precipitation,wind
C)temp, water
D)predation, competition
E) nutrient availability, soil ph ✅d) predation, competition

Why do moderate levels of disturbance result in an increase in species diversity?
A)habitats are opened up for less competitive species.
B) competitively dominant species infrequently exclude less competitive species after a
moderate disturbance.
C) the environmental conditions become optimal.
D) the resulting uniform habitat supports stability, which in turn supports diversity .
E)less competitive species evolve strategies to compete with dominant species. ✅a)
habitats are opened up for less competitive species

What is a fossil?
A) a fossil is a preserved hard part of an organism, such as a shell or bone.
B) a fossil is an extinct organism
C) a fossil is an organism that has turned to stone.
D) a fossil is physical evidence of an organism that lived in the past. ✅d) a fossil is
physical evidence of an organism that lived in the past

As scientists, we expect the fossil record to be sparse and potentially biased. Which of
these is a valid critique of the general fossil record?
A) paleontologists lack the training to make a proper conclusion
B) paleontologists typically only find species that were widespread and/or present on
the earth for long periods of time
C)paleontologists typically find odd and rare species that might not represent the earth
at that time
D) fossil finds are typically limited to species within the last 100,000 years ✅b)
paleontologists typically only find species that were widespread and/or present on the
earth for long periods of time

Most swiss starlings produce four to five eggs in each clutch. Starlings producing fewer
or more than this have reduced fitness. Which of the following terms best describes this
situation?
A) artificial selection
B) directional selection
C)stabilizing selection
D)disruptive selection
E)sexual selection ✅c) stabilizing selection

Populations can evolve in the absence of natural selection(t/f) ✅true

Why are males usually the sex with exaggerated traits used in courtship?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 twishfrancis. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

84866 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.49
  • (0)
  Add to cart