Present evidence that supports the original claim.
Aww why thank you kind human or whatever you are, you could be a unicorn for all i know. Welp have a noice day and toodles.
A foil in literature describes a character who contrasts with another character in order to make comparisons and highlight certain traits between these two persons.
Both Melantho and Eurycleia are servants of Odysseus. While Melantho is unloyal, (sleeping with the suitors while Odysseus is away) and treating him rudely when he returns disguised as a beggar, Eurycleia remains devoted and kind. Melantho is used as a foil for Eurycleia to showcase her good traits.
Answer: Ectotherms depend mainly on external heat sources, and their body temperature changes with the temperature of the environment. Animals exchange heat with their environment through radiation, conduction—sometimes aided by convection—and evaporation.