*** ******* * ***** ************ ** ********* Questions: 1 ********** ************** is ***** ** ******** similarities **** ******* ************ ******* ************ Two ****** ***** a ***** because **** inherited it **** a ****** ******** *** *** *** ************ *** ***** on ******* **** ***** ** adaptations ** * ****** *********** ********** ************* It ** ********* ********* to ******** out ********* **** ************* ****** analogyAnalogy ****** ** the ********** ******* *** ******** ****** ** ********* animals to determine the basic ********** ** ********* organisms Analogous ****** ***** to *************** **** have ******* ********** and ******** between ********* ****** *** ** *** ********* from *** **** *********** **** ** ******* ** an analogous ***** ****** ** *** ******** example ** an ********* ***** ****** ** two ****** is *** ****** *** ** **** sharks *** ******** *** ****** **** ** *** shark *** analogous to *** **** on * ******* since although *** ***** *** *** ********* **** a ****** ******** **** have a ******* *********** Are ****** analogous similarities ****** *** *************** Why ** why ********** ********* ************ *** ****** for classification because *** ************ ***** us ** effectively differentiate and ********* ******* ****** ****** *** ********* **** a ****** ******** ** ****** ****** **************** ****** to the degree ** similarity ** ** physiology structure ** *********** ** ****** ******* ** organisms *** to * ****** evolutionary ******** ******** **** ***** **** different ************ **** ** ******* ** * ********** ***** shared ** *** ******** example of * ********** ***** ****** ** *** ****** ** *** ******* **** ********** ** a ******* ******* *** a human arm **** is ******* ******** the ********* ** *** structures is ********* **** **** inherited **** *** same ********* *********** *** ****** ********** ************ useful for *************** *** or *** ********** homologous similarities *** useful *** ************** ***** *** ************ ****** ** ** ********* and differentiate ******* ********* ********** are ********* **** * common evolutionary ******** ** **** *** *** ********** ****** *** equally ****** ** *********** ******* *********** We **** ********* ** * ***** is an ********* or * derived *********** ****** ********* ******** **** ** example Are ancestral homologies useful for *************** Why ** *** ************* homology refers ** ********** ****** ********* from an ***** ** **** ancient ****** ************ ******** An ******* of ********* ******** ***** ** *** ****** **** that ** ******* ** all vertebrates such ** ****** ***** *** ******** Ancestral ********** *** essential *** ************** since *** homologies **** ** *** ********* species are related to *** ********** ****** ******* ******** **** ** ******* *** ******* ********** ****** *** *************** *** ** *** *********** homology ****** to ********** ****** **** a younger ** **** recent ****** ************ ******** An example of * ******* homology trait ** ***** **** is **** ** humans *** dolphins *** not ** ********* **** shared derived ****** *********** mammals **** ***** vertebrates?The shared ******* ****** **** distinguish ******* from other *********** include: ******* ****** **** and *** ** ***** ****** **** chambered ****** diaphragm and single ***** lower ******* **** shared derived ****** *********** placental mammals ********** *** *************** ********* ******* *** ******* pass materials ******* ********** **** *** ****** ******* * placenta ***** *** **** ******** ****** *** ********** **** until ** ******* As for marsupials *** ********* **** are given ********* through * ***** outside ** *** ********** ******* ***** **** drink **** ****** **** ****** In *** **** ** ********** *** mammals that *** **** when ****************************************************** ****** ** evolution of *** ******** speciesClassificationGrouping ** ********* ********* ** ************ ** ***** ******************** refers to *** ********** ******* *** physical ****** of different ******* to ********* *** ***** ********** ** ********* ************************* refers ** *** degree ** ********** ** ** ********** ********* ** *********** ** varied ******* ** organisms due ** a ****** ************ ******** ******** they might **** ********* ****************** homologyAncestral ******** ****** ** ********** ****** inherited **** ** older or **** ancient ****** evolutionary *************** homologyDerived homology refers ** ********** traits **** a ******* ** **** recent ****** ************ ancestorSpeciationSpeciation ** the formation of new ******* when a ***** within a ******* ********* **** ***** ******* in * ******* *** ******** its *** ****** ************************* ********* ** * ***** **** ***** ************ relationships **** a ******** **** ********* ****** **** ******** **************** TreeIs a ******* **** ******** ************ relationships ******* ********* ********* how different ******* *** ******* to each other *** *** ******* ** ****** ***** ****** *********

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