General Characteristics
Ecology
Range and Habitat
Ecological Niche
Life Strategy
Intraspecific Interactions
Interspecific Interactions
Unique Adaptations
Life Cycles
Genetics
Physiology
Organ Systems
>
Digestive system
Respiratory system
Circulatory System
Phylogenetic Tree
Experiment
Sources
Northern copperhead
http://campus.murraystate.edu/academic/faculty/tderting/cva_atlases/stephsnake/snakepage3.htm
http://www.reptilechannel.com/kid-corner/beyond-beginners/snake-anatomy-respiratory.aspx
http://en.wikipedia.org/wiki/Northern_snakehead
http://nationalzoo.si.edu/animals/reptilesamphibians/facts/factsheets/northerncopperhead.cfm
http://www.dnr.state.oh.us/portals/9/pdf/pub373.pdf
http://www.reptilechannel.com/kid-corner/beyond-beginners/snake-anatomy-cardiovascular.aspx
http://www.utexas.edu/news/2012/02/10/dna_entangling_iverson_lab/
http://animaldiversity.ummz.umich.edu/accounts/Agkistrodon_contortrix/classification/#Agkistrodon_contortrix
http://www.audioenglish.org/dictionary/genus_agkistrodon.htm