The main difference between endotherms and ectotherms is _______?

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The main difference between endotherms and ectotherms is _______? Answer: Where they get most of their body heat

The main difference is that endotherms generate internal heat through their metabolism to maintain a stable body temperature, while ectotherms rely on external environmental sources to regulate their body temperature. Endotherms are essentially "warm-blooded," while ectotherms are "cold-blooded".

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.