Interactions in an Ecosystem

Interactions in an Ecosystem

7th Grade

15 Qs

quiz-placeholder

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Interactions in an Ecosystem

Interactions in an Ecosystem

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-LS2-2, MS-LS2-4, MS-LS2-3

+1

Standards-aligned

Created by

Lisa Thompson

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

relationship in which two species live closely together

resource

mutualism

succession

symbiosis

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A living relationship between two species in which one organism is harmed is called...

mutualism

commensalism

parasitism

niche

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The crocodile and bird have a _______________ relationship. The crocodile benefits by having its teeth cleaned. The bird benefits by gaining food and protection. Both animals benefit from this relationship.

parasitism

predator and prey

mutualism

commensalism

Tags

NGSS.MS-LS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When predator numbers decrease, prey numbers ____________ because fewer of them are being consumed.

decrease

increase

stay the same

divide in half

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The lavender plant serves an important role in the life cycle of the monarch butterfly. Adult monarchs lay their eggs in the lavender plant, and then the monarch caterpillars eat that same plant during their development.

Based on the relationship between monarchs and lavender, what is one reasonable prediction a scientist could make?

If the lavender population goes down, the monarch population will do down.

Population of monarch butterflies should remain constant when lavender population decreases.

A decrease in the lavender population would cause a monarch butterfly population increase.

If the population of lavender remains constant (the same), the monarch butterfly population increases.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

WHEN A LEECH FEEDS OFF OF A LIVING ORGANISMS BLOOD IT IS CALLED...

PREDATION

COMPETITION

PARASITISM

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

WHICH IS A BIOTIC FACTOR?

RABBIT

ROCK

RAINBOW

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

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