interdependent relationship/ecosystem - Krisanna Miller | Biblioteka

Instrukcije

Formative Generation Completed!

Obavezno

1

Which of the following is an example of a predator-prey relationship in an ecosystem?

A bird building a nest

A bee pollinating a flower

A squirrel gathering nuts from a tree

A lion hunting a zebra

Obavezno

1

What is the primary source of energy in most ecosystems?

Sunlight

Air

Water

Soil

Obavezno

1

What is a mutualistic relationship in an ecosystem?

A lion hunting a zebra

A bee pollinating a flower

A bird building a nest

A snake swallowing its prey

Obavezno

1

Which organism is commonly found at the base of a food chain or food web?

Producers

Decomposers

Consumers

Predators

Obavezno

1

What happens to the number of predators when the number of prey decreases?

Predators stay the same

Predators increase

There is no relationship between predators and prey

Predators decrease

Obavezno

1

Which of the following is an example of a commensalism relationship in an ecosystem?

A bird building a nest

A bee pollinating a flower

A clownfish living in a sea anemone

A lion hunting a zebra

Obavezno

1

How are decomposers important in an ecosystem?

They help maintain water levels in the ecosystem

They regulate the population of other organisms

They break down dead organisms and recycle nutrients

They provide energy to producers

Obavezno

1

What would happen to an ecosystem if all the decomposers were removed?

There would be no noticeable difference

Consumers would die

Predators would increase

Producers would die

Obavezno

1

What would happen to an ecosystem if all the producers were removed?

Predators would increase

There would be no noticeable difference

Consumers would die

Decomposers would die

Obavezno

1

What is an example of a parasitic relationship in an ecosystem?

A lion hunting a zebra

A bird building a nest

A bee pollinating a flower

A tick feeding on a deer