HOLA MATES!!solve this 1)is air homogenous or heterogeneous?2) the percentage of which has is maximum in inhaled air?3)the percentage of which has is maximum in exhaled air?4) name the gas used by aquatic animals for respiration thnx ❤❤❤

HOLA MATES!!solve this 1)is air homogenous or heterogeneous?2) the per

1.	HOLA MATES!!solve this 1)is air homogenous or heterogeneous?2) the percentage of which has is maximum in inhaled air?3)the percentage of which has is maximum in exhaled air?4) name the gas used by aquatic animals for respiration thnx ❤❤❤
Answer» HEY MATE!!! HERE IS YOUR ANSWERS... (1). AIR IS A HOMOGENEOUS .. (2). OXYGEN (3). CARBONDIOXIDE (4). OXYGEN