Biology
Grade-9
Easy
Question
Which of the following is a physical barrier?
- A newly formed canyon
- A lake
- Mountain ranges
- All of the above
Hint:
All of the following options are physical barrier.
The correct answer is: All of the above
- Physical barriers are obstables that prevents the access and mobility in the environment.
- It can be natural and man-made
- In a landscape, mountains ranges, lake and canyon are the physical barrier.
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