Science & Social Studies
Ecosystem Balance
Grade 6 · Elementary
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- Question 1 of 20Easy
The sequence of living things that eat one another in an ecosystem is called a ...
- Question 2 of 20Easy
Green plants in a food chain act as ...
- Question 3 of 20Medium
If many snakes are hunted by humans, what is most likely to happen?
- Question 4 of 20Medium
A human activity that can harm ecosystem balance is ...
- Question 5 of 20Hard
Excessive use of pesticides can disturb ecosystem balance because ...
- Question 6 of 20Easy
Living things that break down the remains of dead organisms are called ...
- Question 7 of 20Easy
An example of a decomposer is ...
- Question 8 of 20Easy
Animals that eat plants are called ...
- Question 9 of 20Easy
In a food chain, green plants act as ...
- Question 10 of 20Medium
A collection of interconnected food chains in an ecosystem is called ...
- Question 11 of 20Medium
If the number of producers in an ecosystem decreases, what is most likely to happen?
- Question 12 of 20Medium
Replanting a bare forest is called ...
- Question 13 of 20Medium
Discharging factory waste into a river can cause ...
- Question 14 of 20Medium
Illegal hunting of endangered animals can cause ...
- Question 15 of 20Medium
Nature reserves and national parks are created to ...
- Question 16 of 20Hard
A paddy ecosystem has the food chain: rice, rat, snake, eagle. If many snakes are hunted, what happens?
- Question 17 of 20Hard
The impact of throwing plastic waste into the sea is ...
- Question 18 of 20Hard
Why is biodiversity important for ecosystem balance?
- Question 19 of 20Hard
An increase in carbon dioxide gas in the atmosphere can cause ...
- Question 20 of 20Hard
An effort students can make to keep the ecosystem balanced at school is ...