100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
APES keystone Questions and Answers $12.99
Add to cart

Exam (elaborations)

APES keystone Questions and Answers

 7 views  0 purchase
  • Course
  • APES
  • Institution
  • APES

APES keystone Questions and Answers Autotrophs an organism that produces its own food from inorganic compounds and a source of energy; ex: photoautotrophs and chemical autotrophs Community-Level Interactions when the interaction between two species leads to changes in the presence or abse...

[Show more]

Preview 1 out of 1  pages

  • December 5, 2024
  • 1
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • APES
  • APES
avatar-seller
Pogba119
APES keystone Questions and Answers
Autotrophs - answer an organism that produces its own food from inorganic
compounds and a source of energy; ex: photoautotrophs and chemical autotrophs

Community-Level Interactions - answer when the interaction between two species
leads to changes in the presence or absence of other species or to a large change in
abundance of other species, then a community effect is said to have occurred

Decomposers - answer organisms that feed on dead organic matter

Ecological Community - answer 1) conceptual or functional meaning: a set of
interacting species that occur in the same place (sometimes extended to mean a set
that interacts in a way to sustain life) 2) operational meaning: set of species found in an
area, whether or not they are interacting

Food Chains - answer linkage of who feeds on whom

Food Webs - answer network of who feeds on whom or a diagram showing who
feeds on whom; synonymous with food chain

Keystone Species - answer species, such as the sea otter, that has a large effect on
its community or ecosystem so that its removal or addition to the community leads to
major changes in the abundances of many or all other species

Succession - answer process of establishment and development of an ecosystem

Trophic Level - answer in an ecological community, all the organisms that are the
same number of food-chain steps from the primary source of energy; ex: in a grassland,
the green grasses are on the first trophic level, grasshoppers are on the seconds, birds
that feed on grasshoppers are on the third, and so forth

Watershed - answer area of land that forms the drainage of a stream or river; if a
drop of rain falls anywhere within a watershed, it can flow out only through that same
stream or river

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 Pogba119. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

56326 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
$12.99
  • (0)
Add to cart
Added