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Ecosystem quiz 7A retake 2/8

Authored by Jennifer Sgroi

Science

7th Grade

Used 2+ times

Ecosystem quiz 7A retake 2/8
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5 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An example of a natural disaster that would eventually lead to primary succession is

A volcano that destroys the land that was there before with lava that hardens into rock as it cools

A fire

A drought

desertification of the lan

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A niche is....

A species upon which all other species depend on in an ecosystem

A particular adaptation that helps an animal survive

The role of an organism in its habitat, it includes how it gets its food, type of food it eats and what other organisms eat it

The effect that a pair of organisms living together in a community have on each other

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Competition is ……

an interaction in which one organism kills another for food

the struggle between organisms to survive as they use the same limited resources.

A relationship where 2 species live closely together and one depends on the other for food

protection of an animal’s territory

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following animal interactions is commensalism?

Leeches suck on the blood of animals they attach to

Leeches suck on the blood of animals they attach to Clown fish hides in sea anemone

Orchids attach themselves to trees for better sunlight but do not take away nutrients from the trees

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following animal interactions is mutualism?

Ringworms enter a cat’s digestive system to eat its food and the cat gets sick as a result

The yucca moth aids in pollinating the yucca plant. The plant, in return, serves as a nest for the moth’s eggs.

mistletoe attaches itself to trees and suck up the trees water and nutrients for itself and the tree grows less.

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