Understanding Invasive Species

What is the primary threat of invasive species to national parks?

• They threaten the park's mission to preserve resources

• They are a source of food for native animals

• They attract too many visitors

• They increase biodiversity

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which of the following is an example of a non-native species that is not considered invasive?

• White-footed mouse

• Feral swine

• Bell pepper

• Kudzu

How can invasive species impact human safety?

• By threatening human health and safety

• By causing economic damage

• By providing new food sources

• By increasing biodiversity

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What defines a species as invasive?

• A species that is beneficial to the environment

• A native species that is helpful to humans

• A non-native species that causes harm

• A species that has been introduced deliberately

Tags

NGSS.MS-LS2-5

Which species is considered a pest when found in and around structures?

• Feral swine

• Bell pepper

• White-footed mouse

• Kudzu

What makes a pest different from an invasive species?

• Pests can be either native or non-native

• All pests are considered invasive

• Invasive species cannot be pests

• Pests can only be non-native species