Ecology Review

__________ is the study of the interactions of organisms with each other and their environment.

• Psychology

• Ecology

• Genetics

• Herpetology

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

NGSS.MS-LS2-4

An ___________ is living communities interacting with their nonliving environment.

• Population

• organism

• community

• ecosystem

Tags

NGSS.MS-LS2-3

_________ is a close relationship between 2 organisms.

• Population

• Organism

• Symbiosis

• Food chain

___________ occurs when both organisms benefit.

• mutualism

• commensalism

• parasitism

• competition

______ occurs when one organism benefits, and the other is not affected. Example bird nest in a tree.

• mutualism

• commensalism

• parasitism

• competition

Tags

NGSS.MS-LS2-2

_______ occurs when one organism benefits and the other is harmed. Example tick on a dog

• mutualism

• commensalism

• parasitism

• competition

In this food chain, what is the producer?

• bird

• aphid

• tree

• lady bug

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

In this food chain, what is the primary consumer?

• tree

• aphid

• lady bug

• bird

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

Which of the following would be a biotic factor in an ecosystem?

• rocks

• air

• temperature

• frogs

Tags

NGSS.MS-LS2-4

In the food chain, what do the arrows represent?

• Flow of food

• flow of energy

• flow of waste

• flow of sunlight

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6