(i) Grass → ………… Snake →……………
(ii)……….. → Mouse …………… → Peacock
Solution :
( i ) Grass → ………… Snake →……………
Grass → rat → Snake → hawk
( ii ) corn → Mouse → snake → Peacock
13. Complete the following food chains by writing the names of appropriate organisms in the blanks:
13. Complete the following food chains by writing the names of appropriate organisms in the blanks:
and 
, internal resistance 
and 
, connected in parallel. The equivalent emf of the combination is- (A) 
(B) 
(C) 
(D) 
and 
are collinear, prove that 
and 
be three points such that area of a 
is 4 sq units, find the value of 
.
and 
is 35 sq units.
and 
are collinear.
and 
are collinear.
and 
are collinear.
and 