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ecological relationships

Authored by Lisa Chewning

Science

7th Grade

NGSS covered

Used 489+ times

ecological relationships
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A close relationship between two species that benefits at least one of the species is called_______.

Species

natural selection

symbiosis

ecology

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Ostriches and gazelles eat next to each other. They both watch for predators and alert each other to danger. They each can identify threats that the other animal would not see as easily. What type of relationship is this?

commensalism

predation

parasitism

mutualism

Tags

NGSS.MS-LS2-2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An owl swoops down and grabs a small rodent in its sharp claws. This is an example of what type of relationship?

mutualism

predation

commensalism

competiton

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hermit crabs attach anemones to its shell using them as camouflage which keeps predators away. The anemones have a better opportunity to get food from their "mobile home". What type of relationship is this?

mutualism because the crab gets a home and the anemone gets access to food.

mutualism because the crab is getting harmed by the anemone.

parasitism because the crab is getting harmed by the anemone

predation because the anemone is eating the crab

Tags

NGSS.MS-LS2-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Snakes and lizards both hunt the same prey, but they hunt at different times. This reduces ______.

adaptation

mutualism

predation

competition

Tags

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

According to the food chain, what animal gets the energy from the snake?

the grass

the grasshopper

the eagle

the mouse

Tags

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

According to the food chain, what is the relationship between the mouse and the snake?

mutualism

predation

commensalism

parasitism

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

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