Please answer the following question: You are presented with the question "What ccurs when many muscles contract a little bit all at once?" and the following answer choices: - heat production - heat loss - sweating - permineralization - hypothermia - resistance - cramping - heat energy Now knowing that shivering occurs when many muscles contract a little bit all at once and heat production is increased by shivering and non-shivering thermogenesis , choose the best answer.
Answer:
heat production