Which Cause Results In The Most Extinctions? - Fixanswer

Extinction happens when

environmental factors or evolutionary problems cause a species to die out

. … Humans also cause other species to become extinct by hunting, overharvesting, introducing invasive species to the wild, polluting, and changing wetlands and forests to croplands and urban areas.

Which of the following is most likely to cause the extinction of a species?

There are three primary anthropogenic processes that lead to species endangerment and extinction—overharvesting; the introduction of nonnative species, including the spread of disease; and

habitat destruction

. For most endangered species in the United States today, the most serious threat is habitat destruction.

What is most likely to result immediately after a rain forest in Brazil is clear cut?

Which disturbance would result in primary succession? What is most likely to result immediately after a rainforest in Brazil is clear-cut?

The number of rhinoceroses has decreased to near extinction

. How are rhinoceroses classified under the Endangered Species Act?

What is the number 1 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. Whole ecosystems live in our forests.

How can we prevent extinction?

Buy Eco-Friendly Products.
Follow The 3-R Rule: Recycle, Reuse, Reduce.
Don’t Buy Souvenirs Made From Endangered Species.
Eat Less Meat.
Spread Awareness: get involved.

What are the 6 causes of extinction?

Demographic and genetic phenomena.
Destruction of wild habitats.
Introduction of invasive species.
Climate change.
Hunting and illegal trafficking.

How does animal extinction affect humans?

As species disappear,

infectious diseases rise in humans

and throughout the animal kingdom, so extinctions directly affect our health and chances for survival as a species. … The rise in diseases and other pathogens seems to occur when so-called “buffer” species disappear.

What human activities cause extinction?

Human activities that influence the extinction and endangerment of wild species fall into a number of categories: (1)

unsustainable hunting and harvesting that cause mortality at rates that exceed recruitment of new individuals

, (2) land use practices like deforestation, urban and suburban development, agricultural …

What is the number one cause of extinction quizlet?

Habitat alteration

is the number one cause of species extinction.

Which of these is the most important cause of extinction quizlet?

The primary cause of species extinctions is

habitat destruction resulting from the expansion of human populations and activities

.

How does evolution affect your everyday life?

One of the more important evolutionary concerns facing humans today is the

continual evolution of antibiotic-resistance in bacteria

. … Similarly, the use of pesticides in agriculture has driven the evolution of resistant insects, requiring the use of harsher chemicals in greater quantity to kill them.

Which of the following is a growing threat to animals?

Poaching

is one of the biggest threats to animals that are believed to be critical to the success of natural remedies and hence it is the worst kind of dangers that any should be in.

Which of the following would populate an area after a volcanic eruption?

Primary succession

occurs when new land is formed or bare rock is exposed, providing a habitat that can be colonized for the first time. For example, primary succession may take place following the eruption of volcanoes, such as those on the Big Island of Hawaii.

Which of the following could result in secondary succession?

Answer: Secondary succession occurs when the severity of disturbance is insufficient to remove all the existing vegetation and soil from a site. Many different kinds of disturbances, such as

fire, flooding, windstorms, and human activities

can initiate secondary succession.