What are invasive species?
Threats to Biodiversity

Flashcard
•
Biology
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Invasive species are non-native organisms that, when introduced to a new environment, can cause harm to the ecosystem, economy, or human health.
2.
FLASHCARD QUESTION
Front
How do invasive species impact ecosystems?
Back
Invasive species can disrupt food chains, outcompete native species for resources, and alter habitats, leading to a decline in biodiversity.
3.
FLASHCARD QUESTION
Front
What is the relationship between invasive species and the economy?
Back
Invasive species can cause significant economic damage by affecting agriculture, fisheries, and tourism, leading to increased management costs.
4.
FLASHCARD QUESTION
Front
What happens to the population of smaller fish if a predator is introduced?
Back
The population of smaller fish will likely increase if a predator that eats larger fish is introduced, as there will be fewer larger fish to consume them.
5.
FLASHCARD QUESTION
Front
What are the greatest threats to biodiversity?
Back
The greatest threats to biodiversity include habitat destruction, introduction of invasive species, illegal hunting, and climate change.
6.
FLASHCARD QUESTION
Front
What does it mean for a species to be endangered?
Back
A species is considered endangered when it faces a high risk of extinction due to factors like habitat loss, disease, or predation.
7.
FLASHCARD QUESTION
Front
What is genetic diversity?
Back
Genetic diversity refers to the variety of genes within a species, which is crucial for adaptability and survival.
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