Slide 1 From Feudal to Modern Business and Economics Slide 2 British population increases Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Feudalism Class-based. Property ownership…

Slide 1 PA Mammals Envirothon 2011 Slide 2 Predator A predator is an animal that feeds on other animals in order to survive. Some examples would be bears, coyotes, snakes…

Slide 1POPULATIONS Population size - N = # of individuals in an area time = t density = # of individuals / unit space dN/dt = (b-d)N or rN, since b-d = r N t = N 0 e (b-d)t…

Slide 1Chapter 7 Marine Animals sans Backbone Slide 2 Where are we in geologic time? So are, we’ve moved from bacteria to plankton, and through some alage (seeweed). Now…

Slide 1 Organisms Slide 2 An organism is a living thing. How are trees, dogs, mushrooms, and worms the same? Each is an organism. Slide 3 Animals Alive What do organisms…

Slide 1 Earth History The Paleozoic Era Slide 2 Paleozoic Time (544 - 245 Million Years Ago) n Bracketed by the two most important biological events in Earth’s history:…

Slide 1 Slide 2 Who’s Who in a Food Chain? Food Chain Slide 3 A food chain tells us what is eaten by what in an ecosystem. Slide 4 What is an ecosystem? An ecosystem is…

Slide 1 Slide 2 Evolution & Natural Selection Essential Question: What evidence is there to support Darwin’s theory of evolution? Slide 3 Evolution is how life changes…

IV. Humans Alter the Biosphere In many ways that arenât too brightâ¦.. A. Food Production Causes Land Pollution 1. Agriculture (man-made monocultures) that must be maintained…

A Phylogenetic Survey of Dental Sexual Dimorphism in Chondrichthyan Fishes of the North Carolina Coast By Justin Speaks Faculty Advisor: Dr. Thomas Lankford Mating Behavior…