Interdependent Relationships

Mutualism, commensalism, and parasitism are examples of

• competition

• symbiotic relationships

• prey adaptations

• predation

Tags

NGSS.MS-LS2-2

If two organisms have a relationship in which one benefits and the other is harmed (+,-), it is an example of

• mutualism

• commensalism

• parasitism

If two organisms have a relationship in which only one benefits (+,0), it is an example of

• mutualism

• commensalism

• parasitism

What would happen to the population of fish if they did not receive sunlight?

• increase

• decrease

• stay the same

• none of these

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

In this food chain, which organism is the primary consumer?

• Hawk

• sun

• mouse

• grass

Tags

NGSS.MS-LS2-3

Which organism will destroy the food web if it is removed?

• green plants

• fox

• rabbit

• owl

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the correct classification for #15 grass?

• decomposer

• carnivore

• producer

• hervibores

Tags

NGSS.5-LS2-1

What would you call the grasshopper in the food chain?

• decomposer

• producers

• herbivores

• carnivores

Tags

NGSS.MS-LS2-3

The snake and toad listed in this food chain would fill what two roles in the chain?

• parasite-host

• predator-prey

• carnivore

• producer-consumer

Tags

NGSS.MS-LS2-3

The removal of a predator from a food chain may allow the population of its prey to increase.

• true

• false

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4