Bio Test 6 Review

What is competition in an ecological context?

• A mutual benefit between two species

• A relationship where two or more organisms fight for limited resources

• A symbiotic relationship where both organisms benefit

• A predator-prey interaction

Tags

NGSS.MS-LS2-2

What is an example of symbiosis?

• A lion hunting a zebra

• Bull elk fighting over a herd of cows

• Two species competing for water

• A bee pollinating a flower

Tags

NGSS.MS-LS2-2

Which statement best describes parasitism?

• Both organisms benefit equally from the relationship

• The parasite benefits while the host is harmed

• The host benefits while the parasite is harmed

• Both organisms are harmed

What is commensalism in ecological relationships?

• A relationship where both organisms are harmed

• A relationship where one organism benefits and the other is unaffected

• A relationship where one organism is harmed and the other benefits

• A relationship where both organisms benefit

Tags

NGSS.MS-LS2-2

Which example best illustrates mutualism?

• Barnacles on mussels

• Clownfish and anemone

• A lion and a zebra

• A shark and a remora

Tags

NGSS.MS-LS2-2

Type of relationship: A wolf eating a rabbit.

• Predator/prey

• Parasite/host

• Producer/consumer

• Competitors

Tags

NGSS.MS-LS2-3

Type of relationship: cow eating grass.

• Predator/prey

• Parasite/host

• Producer/consumer

• Competitors

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

An organism that helps to recycle nutrients within an ecosystem by eating dead or decaying organisms is a:

• Predator
• Autotroph
• Producer
• Decomposer

Tags

NGSS.MS-LS2-3

In a predator-prey relationship, when the population of the predator increases, the population of the prey will ____________.

• Increase

• Remain Stable

• Decrease

• Change unpredictably

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

An organism that obtains energy from consuming the bodies of other organisms is known as a:

• Mutualist

• Autotroph

• Producer

• Heterotroph