if an animal is an ectotherm, it has
2 answers
https://www.google.com/search?source=hp&ei=BOXKXcfwAZKGsAXk04KYDA&q=ectotherm&oq=ectotherm&gs_l=psy-ab.3..0l10.3524.3524..5641...0.0..0.102.102.0j1......0....2j1..gws-wiz.g9mfZc4fSUE&ved=0ahUKEwjHgoPokuXlAhUSA6wKHeSpAMMQ4dUDCAg&uact=5
Ectotherms depend mainly on external heat sources, and their body temperature changes with the temperature of the environment.
As said at this site: www.khanacademy.org/science/biology/principples-of-physiology/metabolism-and-thermoregulation-a-endotherms-ecotherms
As said at this site: www.khanacademy.org/science/biology/principples-of-physiology/metabolism-and-thermoregulation-a-endotherms-ecotherms
6 answers