Biodiversity

What is an invasive species?

• A native (naturally found) species which are added to an area. 
• A non-native (not naturally found) species added to an area. 
• A keystone species in an environment
• none of the above

Tags

NGSS.MS-LS2-2

What does biodiversity mean?

• Only one species in an area.
• The different amount of species in an area
• All abiotic life
• Nitrogen fixation

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-2

NGSS.MS-LS4-4

High biodiversity is a sign of a healthy ecosystem.

• True

• False

Tags

NGSS.MS-LS2-5

Image "B" shows more biodiversity than image "A". Why?

• Because "B" shows more different species than image "A"

• Because image "B" has less different species than "A"

• "A" has a greater number of same species plants so this statement is wrong.

• Both images show the same biodiversity

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-1

The prefix Bio means

• life

• birds

• science

• ecosystems

Biodiversity is the ____________ and variability of __________ on earth

• variety

• life

• diversity

• difference

Tags

NGSS.MS-LS2-5

NGSS.MS-LS4-4

A stable ecosystem typically has high biodiversity.

• True

• False

Tags

NGSS.MS-LS2-5

High biodiversity is 

• having a lot of the same organism.
• having a few of the same organism.
• having a lot of variety of different organisms.
• only having one of each organism. 

Tags

NGSS.MS-LS2-5

A species that plays a critical role in the health, maintenance, growth, or definition of an ecosystem.

• keystone

• invasive

• engineer

• predator

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

Why are bees considered a keystone species?

• The honey they make supports the bear population

• They pollinate flowers that produce fruit which supports the ecosystem

• They sting when threatened

• They live in hives

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-2

NGSS.MS-LS2-4