MAMMALIA


 * =**Phylum**= || Allison Lu Nathan Lill ||
 * **1 Examples** || Primates(human, monkey) and rodents(squirrel and rats) ||
 * **2 Habitats** || All, worldwide ||
 * **3 Mode of feeding, digestive, excretory** || Mammary glands:milk producing. Digests with stomach, small and big intestines, pharynx, esophagus, and oral cavity. ||
 * **4 Internal Transport****(circulation & respiration)** || Heart and lungs used. ||
 * **5 Symmetry & Support,**===Locomotion, body covering=== || Some are bipedal, others are quadripedal. Have hair to keep warm. ||
 * **6 Fertilization &Reproduction****(sexual/ asexual)** || Sexual only. Copulation to have offspring ||
 * **7 Body Forms (life stage forms)** || specialized teeth ||
 * **8 Defense / senses/ response to environment** || 3 middle ear bones for hearing ||
 * **9 Nervous system** || CNS, PNS, neocortc, isocortex ||
 * **10 Importance (how it fits into****the world)** || The survival rate increased by nousing the young. ||
 * **Misc.** || Mammals evlolved from Therapsids during Triassic period. ||