Ecosystem Interactions Living Non Living

Which term best describes two predators living in the same habitat who feed on the same prey?

• coexistence

• competition

• mutualism

• predatory

A pride of lions stalks, tackles, and kills an antelope. Which is best being demonstrated?

• predation

• mutualism

• parasitism

• commensalism

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Plants interact with living and nonliving components in their environment. Which is an interaction with a nonliving element?

• Small insects eating the stems of the plants

• Humans breathing oxygen released by plants

• Bees gathering pollen from flowers of plants

• Sandy soil holding the roots of the plants

Tags

NGSS.MS-LS2-3

Which of these is an example of one living thing depending on another living thing?

• Cat walking on the sand
• Bird building a nest in a tree
• Dog warming in the sunlight
• Squirrel drinking water

Tags

NGSS.MS-LS2-2

All of the following are examples of living things interacting with each other EXCEPT —

• birds preying on insects living in the grass
• squirrels spreading the seeds of trees by burying them
• frogs sleeping in the mud at the bottom of the pond
• fish eating plants and other smaller fish

Tags

NGSS.MS-LS2-2

Living and nonliving things interacting in an environment is called:

• A. Organism
• B. Producer
• C. Consumer
• D. Ecosystem

Tags

NGSS.MS-LS2-3

Plants are interacting directly with another living element of their environment when they are -

• A. Soaking up water

• B. Absorbing sunlight

• C. Attracting insects

• D. Taking in carbon dioxide

Tags

NGSS.MS-LS2-2

A tapeworm inside a dog is

• competition

• predation

• commensalism

• parasitism

Tags

NGSS.MS-LS2-1

A symbiotic relationship that involves species having to fight for something they both need or want

• competition

• predation

• commensalism

• parasitism

relationship in which two species live closely together

• resource

• mutualism

• succession

• symbiosis

Tags

NGSS.MS-LS2-2