100% de satisfacción garantizada Inmediatamente disponible después del pago Tanto en línea como en PDF No estas atado a nada
logo-home
BIO 182 ASU Final Exam – All Verified Questions & Answers (100% Accurate) $12.49   Añadir al carrito

Examen

BIO 182 ASU Final Exam – All Verified Questions & Answers (100% Accurate)

 9 vistas  0 veces vendidas
  • Grado
  • BIO 182
  • Institución
  • BIO 182

BIO 182 ASU Final Exam – All Verified Questions & Answers (100% Accurate) BIO 182 ASU Final Exam – All Verified Questions & Answers (100% Accurate) What is extinction? - ANSWER - The loss or death of a species What is mass extinction? - ANSWER - A decline in biodiversity greater than the...

[Mostrar más]

Vista previa 2 fuera de 14  páginas

  • 21 de septiembre de 2024
  • 14
  • 2024/2025
  • Examen
  • Preguntas y respuestas
  • BIO 182
  • BIO 182
avatar-seller
BIO 182 ASU Final Exam – All Verified
Questions & Answers (100% Accurate)




2024
CONCEPTIAL RESEARCHERS
conceptialresearch@gmail.com

, BIO 182 ASU Final Exam – All Verified
Questions & Answers (100% Accurate)
What is extinction? - ANSWER - The loss or death of a species

What is mass extinction? - ANSWER - A decline in biodiversity greater than the
background extinction rate

What is background extinction? - ANSWER - Background extinction occurs when
certain populations are reduced to zero because of normal environment change,
emerging disease, predation pressure, or competition with another species

How are mass extinctions detected and how many have been detected? - ANSWER
- They're detected geologically, and there have been 5 detected

What organisms became extinct during the Pleistocene and Cretaceous and what
are possible causes for these extinctions? - ANSWER - Pleistocene: Wooly
Mammoth, Giant Short-Faced Bear, Dire Wolf, Giant Beaver, Shasta Ground Sloth,
American Lion
-Could be extinct because of climate change (warmer temps), human overkill
(predation), pathogens
Cretaceous: Dinosaurs
-Could be extinct because of asteroid (impact hypothesis)

What is the evidence to support that there will be a 6th mass extinction? - ANSWER
- Modern rates of extinction are 100 to 1000 time greater than the background rate

What is overexploitation? - ANSWER - -Any unsustainable removal of wildlife from
the natural environment by use of humans
-Harvesting of organisms at rates exceeding the species ability to replace itself
-The dominant threat to marine species
-Overhunting

What is habitat destruction? - ANSWER - Terrestrial Ecosystems: Conversion
agriculture, logging, development and urbanization
Aquatic Ecosystems: Draining and developing wetlands, damming rivers
Species area curve - As the land area decreases, the number of species decreases

What is habitat fragmentation? - ANSWER - -The breakup of large pieces of natural
habitat into small, isolated pieces
-Can reduce a habitat to where it's too small to support a species
-Reduces the ability of individuals to disperse from one habitat to another (could be
more vulnerable to catastrophes)
-Creates a large amount of "edge" habitat (Edge effects light levels, pollution,
poachers, and competition)
-The species most impacted by this are those that require large territories to find
food

Los beneficios de comprar resúmenes en Stuvia estan en línea:

Garantiza la calidad de los comentarios

Garantiza la calidad de los comentarios

Compradores de Stuvia evaluaron más de 700.000 resúmenes. Así estas seguro que compras los mejores documentos!

Compra fácil y rápido

Compra fácil y rápido

Puedes pagar rápidamente y en una vez con iDeal, tarjeta de crédito o con tu crédito de Stuvia. Sin tener que hacerte miembro.

Enfócate en lo más importante

Enfócate en lo más importante

Tus compañeros escriben los resúmenes. Por eso tienes la seguridad que tienes un resumen actual y confiable. Así llegas a la conclusión rapidamente!

Preguntas frecuentes

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.

100% de satisfacción garantizada: ¿Cómo funciona?

Nuestra garantía de satisfacción le asegura que siempre encontrará un documento de estudio a tu medida. Tu rellenas un formulario y nuestro equipo de atención al cliente se encarga del resto.

Who am I buying this summary from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller conceptialresearchers. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy this summary for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

45,681 summaries were sold in the last 30 days

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

Empieza a vender

Vistos recientemente


$12.49
  • (0)
  Añadir