http://www.animalspot.net/pygmy-marmoset.html

http://www.blueplanetbiomes.org/animals.htm

http://www.saskschoolsinfo.com/arctic/Awildlife.html

https://tropicalrainforestscience10.weebly.com/animals.html

https://www.bioexplorer.net/tropical-rainforest-animal-adaptations.html/

https://gloria101.weebly.com/animals.html  Grasslands    

https://www.woodlandtrust.org.uk/blog/2017/03/adapted-forest-animals/ Forest 

 

http://mentalfloss.com/article/57204/20-amazing-animal-adaptations-living-desert

 

http://www.businessinsider.com/these-7-animals-have-crazy-adaptations-to-help-them-to-survive-in-their-habitats-2016-7/#wood-frogs-freeze-their-bodies-1

 

https://list25.com/25-animals-with-insane-survival-adaptations/2/

 

https://animalsake.com/animal-adaptations