R- It is because it act as scavenger.
A. A is true bur R is false
B. A is false but R is true
C. A and R is true and R is the right explanation of A
D. A and R is true but R is not correct explanation of A
Answer:A
R- It is because it act as scavenger.
A. A is true bur R is false B. A is false but R is true C. A and R is true and R is the right explanation of A D. A and R is true but R is not correct explanation of A