Ecosystem Dynamics
Authored by Jacob Gonzalez
Biology
7th - 9th Grade
NGSS covered
Used 171+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following are NOT true about ecosystems?
Biotic and abiotic factors depend on each other
Each ecosystem is made from an environment which is all the abiotic factors
Biotic factors include plants, fungi, animals and bacteria.
Abiotic factors include plants, fungi, animals and bacteria.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the best definition of diversity?
The different kinds of species in an ecosystem
The different types of the same species showing minor differences.
The different biotic factors in an ecosystem
The different kinds of insects like butterflies, beetles and moths
Tags
NGSS.MS-LS2-5
NGSS.MS-LS4-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between populations and communities?
A population is the different communities together in an ecosystem.
A community is the different populations together in an ecosystem.
A community is made of the same species within an ecosystem.
A population is a number of organisms of the same species within an ecosystem
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do we know is NOT true about the keystone species.
It is always the producer because it makes all the energy
it is any species that has the most significance
It keeps the primary consumers from overeating the producers
It saves the ecosystem from collapse
Tags
NGSS.MS-LS2-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following do we not identify in a biome description?
weather and climate
Geological locations on Earth
The types of landforms that shape the biome
The different species interactions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT true about food webs?
Energy transfers from predator to prey
Arrows signify the movement of energy to consumer
There can be many consumers that eat a to a producer
There can be many producers that get eaten by a consumer
Tags
NGSS.MS-LS2-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about the APEX predator?
It has common predators
It is near the top of the food chain
it is a primary consumer
its diet is mainly other consumers and not producers
Tags
NGSS.MS-LS2-3
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