1621ForestryMedium
Every ecosystem must have a continuous external source of:
AOxygen
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
C. Energy
Explanation
The correct answer is Energy.
Correct answer
C. 25
Explanation
The correct answer is 25.
Correct answer
C. Lentic biota
Explanation
The correct answer is Lentic biota.
Correct answer
C. All of the above
Explanation
The correct answer is All of the above.
Correct answer
D. Less than the present
Explanation
The correct answer is Less than the present.
Correct answer
D. All of the above
Explanation
The correct answer is All of the above.
Correct answer
A. Alluvial
Explanation
The correct answer is Alluvial.
Correct answer
C. All of the above
Explanation
The correct answer is All of the above.
Correct answer
B. All of the above
Explanation
The correct answer is All of the above.
Correct answer
A. Hill reaction
Explanation
The correct answer is Hill reaction.