Biology Chapter 3: The Biosphere
40 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does the demographic transition model describe?

  • The properties of a biological community
  • The historical and projected changes in population structure (correct)
  • The interaction between predator and prey
  • The concept of mutualism in biological communities

What type of competition occurs between individuals of the same species?

  • Interspecific competition
  • Intraspecific competition (correct)
  • Predation
  • Mutualism

What is the term for a species that has a disproportionately large impact on its ecosystem?

  • Predator
  • Keystone species (correct)
  • Mutualist
  • Prey

What is the term for the reciprocal evolutionary change between two interacting species?

<p>Coevolution (D)</p> Signup and view all the answers

What type of symbiotic relationship is beneficial but not crucial for the survival of both species?

<p>Facultative mutualism (C)</p> Signup and view all the answers

What is the term for the interaction between two species where one benefits and the other is harmed?

<p>Predation (C)</p> Signup and view all the answers

What is the term for the interaction between two species where both species benefit?

<p>Mutualism (B)</p> Signup and view all the answers

What is the term for the interaction between individuals of different species competing for the same resources?

<p>Interspecific competition (B)</p> Signup and view all the answers

What type of symbiotic relationship involves one species benefiting and the other being neither harmed nor helped?

<p>Commensalism (D)</p> Signup and view all the answers

What is the specific functional role a species plays in its ecosystem?

<p>Ecological niche (D)</p> Signup and view all the answers

What is the variety of life on Earth at all levels of biological organization?

<p>Biodiversity (A)</p> Signup and view all the answers

What is the natural and gradual process of change in the composition and structure of an ecological community over time?

<p>Ecological succession (B)</p> Signup and view all the answers

In a biological community, what contributes to the overall functioning of the ecosystem?

<p>Unique role of each species (D)</p> Signup and view all the answers

What type of symbiotic relationship involves one organism benefiting at the expense of the other?

<p>Parasitism (A)</p> Signup and view all the answers

What refers to the specific functional role a species plays in its ecosystem, encompassing its habitat, food sources, activities, and interactions with other species?

<p>Ecological niche (C)</p> Signup and view all the answers

What is the process by which one community replaces another over time?

<p>Ecological succession (D)</p> Signup and view all the answers

What characterizes a stable ecosystem?

<p>A predictable rate of fluctuation in population numbers and resource supply (B)</p> Signup and view all the answers

What is a biome?

<p>A large geographical region with a specific climate and ecosystem (A)</p> Signup and view all the answers

What is a characteristic of the tundra biome?

<p>Extremely cold temperatures and a predominantly dry climate (B)</p> Signup and view all the answers

What type of trees are found in the taiga biome?

<p>Evergreen coniferous trees (D)</p> Signup and view all the answers

What is a characteristic of the temperate deciduous forest biome?

<p>Four distinct seasons (B)</p> Signup and view all the answers

What is an adaptation of plants in the tundra biome?

<p>Hair-covered leaves (A)</p> Signup and view all the answers

What is a characteristic of the taiga biome's climate?

<p>Cold winters and cool summers (D)</p> Signup and view all the answers

What is an example of a biological characteristic in the temperate deciduous forest biome?

<p>Arboreal mammals (A)</p> Signup and view all the answers

Which sphere does the biosphere include that supports life in diverse forms?

<p>Lithosphere (D)</p> Signup and view all the answers

What is primarily studied in population dynamics?

<p>Variations in population size and composition (B)</p> Signup and view all the answers

Which factor is not listed as affecting population size?

<p>Genetic mutations (D)</p> Signup and view all the answers

What is one key outcome of understanding population dynamics?

<p>Managing and conserving species (A)</p> Signup and view all the answers

What represents the changes in environmental and biological factors that affect population size?

<p>Climate and weather (C)</p> Signup and view all the answers

What is a characteristic of the biosphere?

<p>It encompasses all ecosystems and interactions between living organisms and their environment (B)</p> Signup and view all the answers

Which of these is a crucial element to ecosystem energy flow?

<p>Living organisms (D)</p> Signup and view all the answers

Which property is not directly related to the dynamics of biological populations?

<p>Mineral composition (B)</p> Signup and view all the answers

What is the primary driver behind urbanization?

<p>migration of people from rural to urban areas (C)</p> Signup and view all the answers

Which factor is NOT assumed by the exponential growth model?

<p>predation (B)</p> Signup and view all the answers

What distinguishes the logistic growth model from the exponential growth model?

<p>it incorporates a carrying capacity (K) (B)</p> Signup and view all the answers

Which is considered a socio-cultural factor driving urbanization?

<p>economic opportunities (C)</p> Signup and view all the answers

What is one of the impacts of urbanization on the environment?

<p>waste generation (B)</p> Signup and view all the answers

What does the predator-prey model aim to describe?

<p>how changes in the population size of one species influence the other (C)</p> Signup and view all the answers

Which factor is NOT a limiting factor accounted for by the logistic growth model?

<p>continuous reproduction (D)</p> Signup and view all the answers

In the context of urbanization, what does population concentration refer to?

<p>gathering of people in specific areas (A)</p> Signup and view all the answers

More Like This

Quiz
10 questions

Quiz

HospitableMiracle avatar
HospitableMiracle
Use Quizgecko on...
Browser
Browser