
Ecological Relationships and Populations
Authored by Charles Martinez
Biology
8th - 12th Grade
NGSS covered

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pseudoscorpions often hitch rides on the backs of large beetles or true bugs. What is the ecological relationship?
Mutualism
Commensalism
Parasitism
Competition
Tags
NGSS.MS-LS2-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Barnacles sometimes live on the outside surface of other larger shelled organisms without causing any harm. What is the ecological relationship?
Tags
NGSS.MS-LS2-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ants protect soft bodied aphids and in return the aphids feed the ants a sugary drink. What is the ecological relationship?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A relationship between two organisms where one benefits while the other is harmed is known as what?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A feeder fish usually follows behind sharks to pick up food scraps that they leave behind. The fish gets food and the shark is unaffected. This is an example of:
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A clownfish uses a sea anenome as a safe place to live. While living there, the clownfish lures in food for the anenome. This is an example of what type of relationship?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The nonliving aspects of an ecosystem.
Tags
NGSS.MS-LS2-3
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