Ecology Khan Academy Practice
Authored by Amy Myers
Biology
9th - 12th Grade
NGSS covered
Used 37+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a community?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a population?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is an ecosystem?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a biosphere?
Tags
NGSS.MS-LS2-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the "What is Ecology" article, there is a case study on the declining population of Red Pandas. Ecologists have found that _____________ factors have played a major role in this decline.
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
There can be multiple populations of the same species in any given community or ecosystem.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The video on population growth and regulation called "population regulation" talked about limiting factors in the environment that keep populations from getting too big. The narrator spoke about 4 "density dependent" limiting factors that keep populations in check. His example was with a population of rabbits. Which of the following is NOT a density dependent limiting factor, according to the video?
Tags
NGSS.MS-LS2-4
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