Q. Dormancy period of animals during winter season is called:
β
Correct Answer: (B)
Hibernation
Explanation: Hibernation is a state of inactivity & metabolic depression in endotherms. Often related with cold temperatures, the purpose of hibernation is to conserve energy during a period when sufficient food is scarce. Hibernation refers to a season of heterothermy that is characterized by low body temperature, slow breathing & heart rate, & low metabolic rate.
Explanation by: Kirti
Hibernation is a state of inactivity & metabolic depression in endotherms. Often related with cold temperatures, the purpose of hibernation is to conserve energy during a period when sufficient food is scarce. Hibernation refers to a season of heterothermy that is characterized by low body temperature, slow breathing & heart rate, & low metabolic rate.