Slide 1Chapter 19-Amphibians Amphibian- Double Life - Water and land Slide 2 Amphibian Characteristics 1 st true tetrapod vertebrates Bony skeletons with four limbs –Exceptions:…

Slide 1Chapter 45 Community Ecology Slide 2 45.1 Fighting Foreign Fire Ants Native to Brazil, imported fire ants (Solenopsis invicta) nest in the ground and have painful…

Slide 1 The Origin of Species If microevolution (the genetic changes within a population over generations) were all that ever happened, the Earth would only be inhabited…

Animal Fun Facts Animal Fun Facts By: Austin Ziance Scorpions Facts about Scorpions There are about 1,200 species of scorpions, most of them concentrated on warm areas of…

Salamanders and Newts of Pennsylvania Pennsylvania has 22 species of salamanders representing five families and 11 genera. There are seven different families of salamanders…

Aquatic Life Biological Sampling Performed following the HHEI Finds actual classification Samples Headwater Salamanders Headwater Fish Headwater Benthic Macroinvertebrates…

Animal Fun Facts Animal Fun Facts By: Austin Ziance Scorpions Facts about Scorpions There are about 1,200 species of scorpions, most of them concentrated on warm areas of…

SPECIATION Ch. 16-3 pp. 326-330 Forming a new species Speciation: forming a new species Forming a new species Speciation: forming a new species Species: a group of organisms…