LE Unit 7: Ecosystems and Invasive Species Assessment Review

Click on the imgae to make it larger-- Choose the herbivores in the food web....

• hawk

• mouse

• rabbit

• snake

Tags

NGSS.MS-LS2-2

TRUE or FALSE? Invasive species can be introduced to an ecosystem intentionally.

• True

• False

Tags

NGSS.MS-LS2-5

Click on the image to make it larger-- Choose the living things that are producers...

• wildflowers

• rabbit

• snake

• grass

Tags

NGSS.MS-LS1-6

This invasive species came over in boats from Europe in the 1980's. They harm native fish, clog pipes and ruin beaches.

• Sea Lamprey

• Zebra Mussel

• Asian Carp

• Feral Swine

Tags

NGSS.MS-LS2-4

What would harm this food web the most?

• the animals roaming about in this ecosystem

• rain

• pesticides being sprayed

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

A species that is not native to an area is called a ---

• Native Species.

• Natural Species.

• Invasive Species.

• Symbiotic Species.

What would best explain the decrease in primary producers?

• an increase in solar energy
• a decrease in O2 levels in the H2O
• a decrease in the population of tertiary consumers
• an increase in the population of primary consumers

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

A species indigenous to a certain region or ecosystem naturally is a ---

• Native Species.

• Accidental Species.

• Introduced Species.

• Invasive Species.

Which type of threat to biodiversity is described as the introduction of poison/toxin to an environment

• habitat destruction

• overharvesting

• pollution

• invasive species

Tags

NGSS.MS-ESS3-4

When all the ecosystems on Earth are combined it is called...

• a community.

• a biome.

• a biosphere.

• an Earthsphere.