What causes habitat destruction quizlet?

Which is the primary cause of habitat destruction quizlet?

The primary cause of species extinctions is habitat destruction resulting from the expansion of human populations and activities. Discuss the several ways in which introduced, nonnative species of plants or animals may disrupt a community, leading to the decline of native species.

Which are examples of habitat destruction quizlet?

Terms in this set (5)

  • Habitat destruction. is the process in which natural habitat is rendered unable to support the species present. …
  • Deforestation. …
  • Marine Pollution. …
  • Agriculture Industry. …
  • Extraction of natural resources.

What are causes of deforestation?

Deforestation causes can either be direct or indirect. Among direct causes are: Natural causes as hurricanes, fires, parasites and floods. Human activities as agricultural expansion, cattle breeding, timber extraction, mining, oil extraction, dam construction and infrastructure development.

What are two causes and effects of habitat loss for animals?

Habitat degradation: Pollution, invasive species, and disruption of ecosystem processes (such as changing the intensity of fires in an ecosystem) are some of the ways habitats can become so degraded, they no longer support native wildlife.

How does Habitat destruction cause extinction?

When a habitat is destroyed, the plants, animals and other organisms that occupy the habitat have reduced their carrying capacity or ability to survive, to the point that populations decline and become extinct.

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What are the three leading causes of extinction today explain what each cause involves?

Species endangerment and extinction have three major anthropogenic causes—overhunting or overharvesting; introduction of nonnative species, including the spread of disease; and habitat degradation or loss. All three causes probably were factors in prehistoric as well as modern times.

What causes extinction quizlet?

What causes extinction? The organism learns that the conditioned stimulus no longer predicts the unconditioned stimulus.

What is currently the leading cause of extinction?

Destruction of Habitat – It is currently the biggest cause of current extinctions. Deforestation has killed off more species than we can count.