Exchanging oxygen and carbondioxide between air and lungs because it just involves breathing system but everything else involves hormones.........
HOPE IT HELPS !!!
Comparative anatomy is the study<span> of similarities and differences in the anatomy/structures in organisms of </span>different<span> species.
</span>I hope this helped! : )
Please Rate & Thank!
Please mark as Brainliest!
Have a wonderful day! : )
Keep an active calendar because then you will be able to manage your time, do the things you love and get distracted from stress<span />