AP Biology Evolution Project

A gorgeous band of ants feasting on some kind of pastry, Thejas' House. Personal photograph by author. 2016.

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"Annelid." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Annelid>.

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"Arthropod." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Arthropod>.

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"Arthropods." Respiratory System. Weebly, n.d. Web. 7 June 2016. <http://rspp.weebly.com/arthropoda.html>.

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"Chordata." The Circulatory System. Weebly, n.d. Web. 09 June 2016. <http://circsystems.weebly.com/chordata.html>.

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"Chordate." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Chordate>.

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"Chordata Respiratory System | Study.com." Study.com. Chordata Respiratory System, n.d. Web. 09 June 2016. <http://study.com/academy/lesson/chordata-respiratory-system.html>.

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"Cnidaria." : Feeding, Respiration, and Excretion in a N. Blogspot, n.d. Web. 11 June 2016. <http://cnidarianh.blogspot.com/2007/02/feeding-respiration-excretion.html>.

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"Cnidaria." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Cnidaria>.

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"Cnidarian Respiratory System." Study.com. Study, n.d. Web. 11 June 2016. <http://study.com/academy/lesson/cnidaria-respiratory-system.html>.

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"Echinoderm." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Echinoderm>.

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"Echinoderms." Echinoderms. N.p., n.d. Web. 09 June 2016. <http://www.mesa.edu.au/echinoderms/>.

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"Echinodermata Respiratory System." Echinodermata Respiratory System. Study.com, n.d. Web. 9 June 2016. <http://study.com/academy/lesson/echinodermata-respiratory-system.html>.

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Fautin, Daphne Gail. "Cnidarian." Encyclopedia Britannica Online. Encyclopedia Britannica, n.d. Web. 11 June 2016. <http://www.britannica.com/animal/cnidarian>

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Flatworm. Tumblr, n.d. Web. 7 June 2016. <http://31.media.tumblr.com/tumblr_m1hlz1P7Xb1rrbma5o1_500.jpg>

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"Flatworm." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Flatworm>.

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"List of Species." Encyclopedia SpongeBobia. Wikia, n.d. Web. 12 June 2016. <http://spongebob.wikia.com/wiki/List_of_species>.

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Manzanares, Max. Animal Classification Project. Weebly, May 2015. Web. 7 June 2016. <http://maxanimalclassificationproject.weebly.com/uploads/5/2/3/1/52314537/5586931_orig.jpg>.

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McGough, Becca. "Tracing the Respiratory System through the Animal Kingdom." Prezi.com. N.p., n.d. Web. 11 June 2016. <https://prezi.com/m/pvodthgsq5zg/tracing-the-respiratory-system-through-the-animal-kingdom/ >

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"Mollusca." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Mollusca>.

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"Nematode Respiratory System." Nematode Respiratory System. Study.com, n.d. Web. 11 June 2016. <http://study.com/academy/lesson/nematode-respiratory-system.html>.

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"Nematode." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Nematode>.

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Infoplease. Infoplease, n.d. Web. 09 June 2016. <http://www.infoplease.com/encyclopedia/science/annelida-annelid-characteristics.html>.

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"Insect Respiration." Insect Respiration. Cronodon, n.d. Web. 12 June 2016. <http://cronodon.com/BioTech/insect_respiration.html>.

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"Physiology." Physiology. University of Alaska Southeast, n.d. Web. 12 June 2016. <http://www.uas.alaska.edu/arts_sciences/naturalsciences/biology/tamone/catalog/echinodermata/pycnopodia_helianthoides/Physiology.html>.

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"Platyhelminthes." Respiratory System. Weebly, n.d. Web. 09 June 2016. <http://phylumrespiratioryexamin.weebly.com/platyhelminthes.html>.

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"Platyhelminthes." Respiratory System. Weebly, n.d. Web. 11 June 2016. <http://rspp.weebly.com/platyhelminthes.html>.

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"Porifera." The Respiratory Experience. Weebly, n.d. Web. 11 June 2016. <http://therespiratoryexperience.weebly.com/porifera.html>.

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Science-All. N.p., n.d. Web. 7 June 2016. <http://science-all.com/image.php?pic=/images/wallpapers/jellyfish-images/jellyfish-images-15.jpg>.

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"Sponge." Wikipedia. Wikimedia Foundation, n.d. Web. 11 June 2016. <https://en.wikipedia.org/wiki/Sponge>.

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University of Maryland Extension. University of Maryland, n.d. Web. 7 June 2016. <https://extension.umd.edu/sites/default/files/_images/programs/hgic/Insects/Beneficials/bene_nematode_l.jpg>.

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"Wild Things." Slate. Slate, n.d. Web. 7 June 2016. <http://www.slate.com/content/dam/slate/articles/health_and_science/wild_things/2015/06/150623_WILD_Octopus.jpg.CROP.promo-mediumlarge.jpg>.