http://coolcosmos.ipac.caltech.edu/image_galleries/ir_zoo/coldwarm.html

To generate heat, warm-blooded animals convert the food that they eat into energy. They have to eat a lot of food, compared with cold-blooded animals, ...

http://www.sheppardsoftware.com/content/animals/kidscorner/classification/kc_classification_blood.htm

Learn about warm-blooded and cold-blooded animals - mammals, birds, reptiles, amphibians and fish!

https://www.quora.com/What-are-the-main-characteristics-of-cold-blooded-animals

Cold blooded animals are generally reptiles only. The reason why they are called cold blooded is not because their blood is cold but rather ...

https://www.dictionary.com/browse/cold-blooded-animals

Cold-blooded animals definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

https://biodifferences.com/difference-between-cold-blooded-and-warm-blooded-animals.html

Apr 20, 2017 ... Cold-blooded animals are unable to regulate their body temperature rather depends on external environment, whereas Warm-blooded animals ...

https://www.worldatlas.com/articles/ectothermic-cold-blooded-animals.html

Apr 25, 2017 ... Cold-blooded, or ectothermic, animals use sources of heat outside of ... to have characteristics of both cold and warm blooded animals, and ...

https://www.newworldencyclopedia.org/entry/Cold-blooded

Apr 3, 2008 ... Rather, cold-blooded animals have a variable body temperature, which reflects the environmental temperature. Invertebrates, fish, amphibians ...

https://www.seeker.com/warm-blooded-vs-cold-blooded-whats-the-difference-1792604551.html

May 12, 2015 ... Some animals are warm-blooded, while others are cold-blooded. ... defines an animal's thermoregulation with two characteristics: endothermic ...

https://www.washingtonpost.com/lifestyle/kidspost/ever-wondered-about-warm-blooded-and-cold-blooded-animals/2015/11/27/575d30ca-6c57-11e5-aa5b-f78a98956699_story.html

Nov 29, 2015 ... Cold-blooded animals, such as reptiles, amphibians, insects, arachnids and fish, ... Some animals, such as bumblebees, have characteristics of ...

https://tpwd.texas.gov/publications/nonpwdpubs/young_naturalist/animals/warm_and_cold_blooded_animals/

Warm- and Cold-Blooded Animals. No matter what the outside temperature may be, your body, like a living furnace, works to maintain a constant internal ...