In which part hemoglobin is present in earthworm and rat ?

Haemoglobin is tge oxygen carrying molecule,and helps to transpirt oxygen to tissues.In earthworms and Rats haemoglobin is preseny in blood.Hope this answer helps,please hit like....

Haemoglobins in earthworm and rats are found in plasma . It is dissolved inside it and gets transported through oxygen to the different body parts of rats and earthworms .