Interactions in an Ecosystem

Quiz
•
Science
•
7th Grade
•
Hard
+1
Standards-aligned
Lisa Thompson
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
relationship in which two species live closely together
resource
mutualism
succession
symbiosis
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
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
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
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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