Impact of Non-Native Species

The video discusses the pros and cons of non-native species in the U.S. It highlights the benefits, such as economic gains and pest control, and the problems, like environmental damage and economic costs. Examples include oranges in Florida and pythons in the Everglades. The video concludes with a call to manage invasive species and poses questions for students to consider.

What type of text is being discussed in the introduction?

• Narrative

• Persuasive

• Expository

• Descriptive

Which of the following is a benefit of non-native species mentioned in the text?

• They never cause any harm.

• They always improve biodiversity.

• They are always beneficial to native species.

• They can help control pests.

Which non-native species is known for helping control pests in citrus fruit?

• Labrador retrievers

• Melaleuca trees

• Vidalia beetles

• Siamese cats

What is a significant economic impact of non-native species in Florida?

• They contribute to 90% of farm sales.

• They have no economic impact.

• They decrease farm sales.

• They only affect small businesses.

What is one of the main problems caused by non-native species?

• They always improve the environment.

• They are always beneficial to the economy.

• They can threaten native species.

• They never cause any environmental issues.

Which non-native species is a threat to the Great Lakes ecosystem?

• Mediterranean fruit fly

• Vidalia beetles

• Asian carp

• Melaleuca trees

What is the estimated annual cost to the U.S. for damage caused by non-native species?

• $500 million

• $137 billion

• $50 billion

• $200 billion

Which non-native species was brought to Florida to preserve swampy areas?

• Vidalia beetles

• Melaleuca trees

• Asian carp

• Mediterranean fruit fly

Which non-native species was introduced to stop soil erosion?

• Mediterranean fruit fly

• Olives

• Kudzu

• Horses

What is the main conclusion about invasive species?

• They should be introduced more frequently.

• They should be left alone.

• They must be removed and managed.

• They are always beneficial.