P-2 Life Processes in Living Organisms Part – 1 — Science STD 10 — Question

(i) Human beings are warm-blooded. We need to maintain a constant body temperature irrespective of the surrounding conditions.
(ii) In summer and during heavy exercise, lot of heat is generated which raises our body temperature.
(iii) Sweating leads to loss of excess body heat and brings down the body temperature to normal.
(iv) Therefore, we sweat during summer and heavy exercise.