Human Impact on Ecosystems

Different species of plants and animals in an area is _______.

• ecosystem

• biodiversity

• variation

• differences

Tags

NGSS.MS-LS2-5

The largest threat to biodiversity is

• bacteria

• humans

• fungi

• plants

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-5

The loss of a natural habitat is called _______.

• moving

• wild fire

• pollution

• habitat destruction

The breaking of habitats into smaller pieces is called _______.

• habitat breaking

• habitat pollution

• habitat destruction

• habitat fragmentation

Tags

NGSS.MS-LS2-5

Which of the following pose a threat to biodiversity? Choose all that apply.

• invasive species

• habitat destruction

• population growth

• pollution

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What makes a species "invasive"?

• species that cannot adapt

• making another species leave so that it can move in

• moving to a new ecosystem where it does not naturally belong and taking resources from natives

• taking up too much space

Tags

NGSS.MS-LS2-2

Extreme weather conditions, such as floods, forest fires, & hurricanes, are called _______.

• climate change

• precipitation

• weather

• natural disasters

Tags

NGSS.MS-ESS3-2

How does plastic effect sea life?

• Plastic has no effect on sea life (neutral)

• Plastic provides habitats for sea life (positive)

• Plastic is often mistaken for food by sea life (negative)

Tags

NGSS.MS-LS2-4

Pollution causes harm to ...

• land

• water

• air

• all of these

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

What is the main way that invasive species get introduced to a new area?

• too much food

• human actions

• weather events

• moving there