Question

If all the plants of the world die all the animals will also die due to shortage of [CPMT 1975, 78; AFMC 1989]
A) Cold air
B) Oxygen
C) Food
D) Timber

Answer 1

hiii,

If all the plants of the world die all the animals will also die due to shortage of OXYGEN.

>>since respiration is possible in aerobes due to oxygen

hope helps