PDF chapter test TRY NOW

Analyze the two statements and choose the correct option.
 
Note: For some questions more than one answer is correct.
 
 
A)
Statement 1 - Trees let out carbon dioxide through the photosynthetic process.

Statement 2 - Trees also act as a purifier of water as it sucks in water and help in regulating water cycle.
 
B)
Statement 1 - Animal wastes are present in the forest floor.

Statement 2 - The forest floor is dark coloured.
 
C)
Statement 1 - Herbivores cleans the environment.

Statement 2 - Humus is produced in the forest floor by the decomposers.