Match the following units to their corresponding symbols?
Match the following organs to their functions regarding respiration. Choose the option that matches correctly.
I.Heart and blood vesselsa) Gas exchangeII.Lungsb) Transport of gasesIII.Musclesc) Breakdown of glucose to obtain energy
Match the following: (i) Amphibians and most reptilesA. 2-chambered heart(ii) Birds and mammals B. 3-chambered heart(iii) Fish C.4-chambered heart