Question

Ectotherms escape very low temperatures by__________________.

Answer 1

Ectotherms

1. It refer to the animals such as reptiles, fishes, and amphibians that regulate their body temperature according to the external environment.
2. These animals produce little internal heat and are affected by fluctuations in temperature. Hence, these animals have adaptations in their behavior to survive harsh climatic conditions.

Hibernation

1. It is an extended period of reduced activity wherein ectotherms become dormant for months during the harsh cold winters.
2. They dig burrows or make dens and stay there without moving or feeding to conserve energy and lower their metabolism and survive on the fat stores built up during the summer months.

Final answer: Ectotherms escape very low temperatures by hibernation.