Ecosystem and Organisms Quiz

The close relationship between two different species in an ecosystem is called ___________.

• symbiosis

• competition

• predation

• parasitism

___________ is when organisms fight over resources.

• Competition

• Cooperation

• Symbiosis

• Predation

The number of organisms that die over a period of time is called the ___________.

• death rate

• birth rate

• growth rate

• survival rate

Tags

NGSS.MS-LS4-4

An ___________ is an inherited characteristic an organism has that helps it survive in its environment.

• adaptation

• mutation

• variation

• instinct

Tags

NGSS.MS-LS4-4

___________ refers to all the different species living in an ecosystem.

• Biodiversity

• Population

• Community

• Habitat

Tags

NGSS.MS-LS2-5

The number of organisms that move over a period of time is called the ___________.

• migration rate

• population density

• growth rate

• birth rate

An organized group of related parts that interact to form a whole is called a ___________.

• system

• network

• collection

• assembly

Tags

NGSS.MS-LS1-3

A biome that has ___________ biodiversity is more likely to survive a change in the environment.

• high/rich

• low/poor

• moderate

• minimal

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

The number of organisms that are born over a period of time is called the ___________.

• birth rate

• death rate

• growth rate

• survival rate

___________ is having a body shape or color that helps it blend into its environment.

• Camouflage

• Mimicry

• Migration

• Hibernation