Relationships and Biodiversity State Lab

The higher the biodiversity, the more sustainable an ecosystem is.

• True

• False

Tags

NGSS.MS-LS2-5

What is true about sustainability?

• Having a small number of species increases biodiversity

• Sustainability is how organisms change over time

• Sustainability is how much rainfall and sunlight an ecosystem receives

• The more different types of species you have (biodiversity) the better an ecosystem can sustain itself

Tags

NGSS.MS-LS2-5

When biodiversity increases

• Sustainability decreases

• Sustainability remains the same

• Sustainability also increases

• Sustainability becomes greater by 2

Tags

NGSS.MS-LS2-5

When biodiversity decreases

• Sustainability also decreases

• Sustainability remains the same

• Sustainability increases

• Sustainability is not impacted

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.

• mutualism

• commensalism

• competition

• parasitism

Which symbols best describe commensalism?

• +,+

• +,-

• +0

• 0,0

Which symbiotic relationship is when one organism benefits and the other is not impacted (positively or negatively)?

• Predation

• Mutualism

• Commensalism

• Parasitism

A species that has a disproportionately large effect on community structure relative to their abundance.

• Pioneer Species

• Invasive Species

• Keystone Species

• Foundation Species

Which symbols best describe parasitism?

• +, +

• +, -

• +, 0

• -, 0

Tags

NGSS.MS-LS2-2

Biodiversity refers to

• extinct species

• the variety of species on Earth

• nonrenewable resources

• the rate of species decline

Tags

NGSS.MS-LS2-5