Species Extinction and Conservation

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 could be a sudden reason for the extinction of a species?

  • Lack of coevolution with other species
  • Toxic pollution making its entire habitat unlivable (correct)
  • Competition for food with better adapted competitors
  • Gradual loss of habitat

What is an example of a local species at risk?

  • Ghaf tree
  • Hawksbill Turtles
  • Arabian Oryx
  • All of the above (correct)

What is a result of coevolution between grazing animals and grass species?

  • Grazing animals evolve to eat less
  • Mutual adaptation and selection pressures (correct)
  • Grazing animals become extinct
  • Grass species evolve to be more resilient

What is a characteristic of predation interaction?

<p>One species kills and eats another (A)</p> Signup and view all the answers

What is a possible adaptation of prey in response to predation?

<p>Higher reproduction rate (B)</p> Signup and view all the answers

What is a level at which coevolution can occur?

<p>Between amino acids in a protein (B)</p> Signup and view all the answers

What is the primary reason for the occurrence of natural selection in a population?

<p>The scarcity of resources in the environment (C)</p> Signup and view all the answers

Which of the following is NOT a possible outcome of the process of speciation?

<p>The fusion of the two new species into a single species (A)</p> Signup and view all the answers

What is the term for the process by which one species influences the evolution of another species?

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

What is the estimated percentage of species that have gone extinct on Earth?

<p>98-99% (D)</p> Signup and view all the answers

What is the primary mechanism by which adaptation occurs in a population?

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

What is the term for the process by which a species divides into two or more distinct species?

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

What is the primary mechanism by which natural selection drives adaptation in a population?

<p>Differential reproduction of individuals with advantageous traits (C)</p> Signup and view all the answers

What is the term for a species that has a disproportionate impact on its environment and plays a crucial role in maintaining the structure of its ecosystem?

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

What is the process by which a single species splits into two or more distinct species?

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

What is the term for the reciprocal evolutionary change that occurs between two or more species that interact closely with one another?

<p>Co-evolution (D)</p> Signup and view all the answers

Which of the following is an example of an adaptation that has arisen in response to a specific environmental pressure?

<p>Evolution of the peppered moth's dark coloration (C)</p> Signup and view all the answers

What is the term for the process by which one species influences the evolution of another species, often resulting in reciprocal adaptations?

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

Flashcards are hidden until you start studying

Related Documents

Chapter 5 env 100(1).pptx

More Like This

Use Quizgecko on...
Browser
Browser