Podcast
Questions and Answers
Ecology is the study of organism-environment interaction.
Ecology is the study of organism-environment interaction.
True
Conservation and biodiversity emphasize the interdependence of endangered species.
Conservation and biodiversity emphasize the interdependence of endangered species.
True
Sustainable resource management aims to prevent resource depletion.
Sustainable resource management aims to prevent resource depletion.
True
Restoration ecology aims to recover biodiversity and ecosystem services.
Restoration ecology aims to recover biodiversity and ecosystem services.
Signup and view all the answers
Natural selection is guided by a breeder and produces order and complex function
Natural selection is guided by a breeder and produces order and complex function
Signup and view all the answers
Descent modification is the process by which random genetic mutations occur
Descent modification is the process by which random genetic mutations occur
Signup and view all the answers
All life on Earth is related according to the theory of common descent
All life on Earth is related according to the theory of common descent
Signup and view all the answers
Charles Darwin and Alfred Russel Wallace worked together in discovering natural selection
Charles Darwin and Alfred Russel Wallace worked together in discovering natural selection
Signup and view all the answers
High species diversity enhances ecosystem stability and resilience.
High species diversity enhances ecosystem stability and resilience.
Signup and view all the answers
Invasive species can cause extinctions of native plants and animals and alter habitats.
Invasive species can cause extinctions of native plants and animals and alter habitats.
Signup and view all the answers
Overexploitation means harvesting species from the wild at rates faster than the natural population can recover.
Overexploitation means harvesting species from the wild at rates faster than the natural population can recover.
Signup and view all the answers
Evolution is the process by which new species arise and existing species adapt to their environment through gradual changes in their genetic makeup.
Evolution is the process by which new species arise and existing species adapt to their environment through gradual changes in their genetic makeup.
Signup and view all the answers
True or false: Mass Extinction refers to the death of a species that occurred 444 million years ago?
True or false: Mass Extinction refers to the death of a species that occurred 444 million years ago?
Signup and view all the answers
True or false: Human activities are the major cause of background extinction?
True or false: Human activities are the major cause of background extinction?
Signup and view all the answers
True or false: Deforestation is a common cause of extinction as it makes animals vulnerable to hunters and poachers?
True or false: Deforestation is a common cause of extinction as it makes animals vulnerable to hunters and poachers?
Signup and view all the answers
True or false: Climate change has no impact on the extinction of species?
True or false: Climate change has no impact on the extinction of species?
Signup and view all the answers
True or false: Carrying capacity refers to the maximum number of individuals that an ecosystem can support without affecting their quality of life?
True or false: Carrying capacity refers to the maximum number of individuals that an ecosystem can support without affecting their quality of life?
Signup and view all the answers
True or false: Human activities can affect the carrying capacity of an ecosystem?
True or false: Human activities can affect the carrying capacity of an ecosystem?
Signup and view all the answers
True or false: Biodiversity refers to the variety of life forms in an ecosystem including the diversity of species, genes, and ecosystems?
True or false: Biodiversity refers to the variety of life forms in an ecosystem including the diversity of species, genes, and ecosystems?
Signup and view all the answers
True or false: Genetic diversity refers to the range of different inherited traits within a species?
True or false: Genetic diversity refers to the range of different inherited traits within a species?
Signup and view all the answers
True or false: Biodiversity refers to the variety of life forms in an ecosystem including the diversity of species, genes, and ecosystems?
True or false: Biodiversity refers to the variety of life forms in an ecosystem including the diversity of species, genes, and ecosystems?
Signup and view all the answers
True or false: The availability of resources has no impact on the carrying capacity of an ecosystem?
True or false: The availability of resources has no impact on the carrying capacity of an ecosystem?
Signup and view all the answers
True or false: Human actions such as habitat destruction and pollution can greatly affect the carrying capacity of an ecosystem?
True or false: Human actions such as habitat destruction and pollution can greatly affect the carrying capacity of an ecosystem?
Signup and view all the answers
True or false: Genetic diversity refers to the variety of genes within a single species and plays a vital role in evolution?
True or false: Genetic diversity refers to the variety of genes within a single species and plays a vital role in evolution?
Signup and view all the answers
Extinction occurs when a species disappears from the ______.
Extinction occurs when a species disappears from the ______.
Signup and view all the answers
In biology, extinction refers to the ______ of a species.
In biology, extinction refers to the ______ of a species.
Signup and view all the answers
Scientists are unsure of the exact number of plant, animal, fungal, and bacterial species that exist on ______.
Scientists are unsure of the exact number of plant, animal, fungal, and bacterial species that exist on ______.
Signup and view all the answers
Studying extinction is necessary to learn more about how life has ______ on Earth.
Studying extinction is necessary to learn more about how life has ______ on Earth.
Signup and view all the answers
Understanding extinction helps us know the effects of significant changes to our planet’s ______.
Understanding extinction helps us know the effects of significant changes to our planet’s ______.
Signup and view all the answers
Studying extinction allows us to discover how life ______ after a mass die-off event.
Studying extinction allows us to discover how life ______ after a mass die-off event.
Signup and view all the answers
The Ordovician-Silurian extinction occurred ______ million years ago.
The Ordovician-Silurian extinction occurred ______ million years ago.
Signup and view all the answers
The Permian-Triassic Extinction occurred ______ million years ago.
The Permian-Triassic Extinction occurred ______ million years ago.
Signup and view all the answers
The Triassic-Jurassic Extinction occurred ______ million years ago.
The Triassic-Jurassic Extinction occurred ______ million years ago.
Signup and view all the answers
The Cretaceous-Paleogene Extinction occurred ______ million years ago.
The Cretaceous-Paleogene Extinction occurred ______ million years ago.
Signup and view all the answers
Which of the following is a major cause of human-induced extinction?
Which of the following is a major cause of human-induced extinction?
Signup and view all the answers
What is the term used to describe the death of a species?
What is the term used to describe the death of a species?
Signup and view all the answers
Which of the following is NOT a cause of human-induced extinction?
Which of the following is NOT a cause of human-induced extinction?
Signup and view all the answers
What is the term used to describe a species that has disappeared from the Earth?
What is the term used to describe a species that has disappeared from the Earth?
Signup and view all the answers
Which type of extinction is caused by environmental and ecological aspects?
Which type of extinction is caused by environmental and ecological aspects?
Signup and view all the answers
What is the term used to describe a species that is at high risk of extinction in the wild?
What is the term used to describe a species that is at high risk of extinction in the wild?
Signup and view all the answers
Which of the following is a major cause of background extinction?
Which of the following is a major cause of background extinction?
Signup and view all the answers
What is the term used to describe a species that is at a moderate risk of extinction?
What is the term used to describe a species that is at a moderate risk of extinction?
Signup and view all the answers
Which of the following is a major cause of human-induced extinction?
Which of the following is a major cause of human-induced extinction?
Signup and view all the answers
What is the term used to describe a species that is not evaluated for its conservation status?
What is the term used to describe a species that is not evaluated for its conservation status?
Signup and view all the answers