Ecosystems Review - Part 2

Which is an example of parasitism?

• cat and mouse

• tadpole and frog

• human and tapeworm

• caterpillar and butterfly

Tags

NGSS.MS-LS2-2

Relationships in a grassland ecosystem is shown.

Which best describes the relationship between the deer mouse and the sparrow in this grassland ecosystem?

• competition

• cooperation

• mutualism

• parasitism

Relationships in a woodland ecosystem are shown,

Which is a predator in this woodland ecosystem?

• fish

• grass

• hawk

• mouse

Populations of wolves and rabbits in an ecosystem are represented by the graph.

Which best explains the relationship between wolves and rabbits in the ecosystem?

• As the number of rabbits increases, the number of wolves increases.

• As the number of rabbits increases, the number of wolves remains constant.

• As the number of rabbits decreases, the number of wolves increases.

• As the number of rabbits decreases, the number of wolves remains constant.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

In the ocean, a sea anemone attaches itself to the shell of a hermit crab. The stinging arms of the sea anemone protect the hermit crab, while the movement of the hermit crab brings food to the sea anemone. Which best describes the relationship between the sea anemone and the hermit crab?

• commensalism

• mutualism

• parasitism

Tags

NGSS.MS-LS2-2

Dead matter and waste would pile up without which type of organism?

• decomposer

• consumer

• producer

Tags

NGSS.MS-LS2-3

Which is the best term to describe organisms living together in their ecosystem?

• parasitism

• competition

• coexistence

A wolf and a rabbit are an example of which ecological relationship?

• predator/prey

• cooperation

• mutualism

Tags

NGSS.MS-LS2-2

What type of relationship exists between wolves who hunt together for food?

• cooperation

• mutualism

• parasitism

Which is the base of a rain forest ecosystem food web?

• decomposition

• precipitation

• consumers

• producers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3