Documents Powerpoint for des

1.Well, here’s the periods!2. Cambrian PeriodCambrian explosion! 3. Ordovician PeriodendBeginning and middle Marine invertebrates trilobites & brachiopodsExtinction…

Documents Reptiles and Birds. Characteristics of Reptiles Members of the class Reptilia live throughout the...

Slide 1 Reptiles and Birds Slide 2 Characteristics of Reptiles Members of the class Reptilia live throughout the world in a wide variety of habitats, except in the coldest…

Documents Reproduction Mating - physiological - morphological - behavioral/social events Tied to life history....

Reproduction Mating - physiological - morphological - behavioral/social events Tied to life history (annual and life cycle) Interesting variations - asexual reproduction…