Biology for IGCSE & O level - Characteristics And Classification Of Living Organisms (Section 4 - No. 5)
Which is NOT associated with excretion from a mammal?
Exhaling carbon dioxide from the lungs
Release of heat from the skin
Removal of toxic waste products of metabolism
Removal of water that the body does not need
Explanation
Release of heat from the skin is a method of thermoregulation, not excretion.
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