PPT-Chapter 13: Life in the Ocean

Main Concepts All of Earth s lifeforms are related All have apparently evolved from a single ancient instant of origin Evolution happens Organisms change as time passes adapting by natural selection to their environments Oceanic life is classified by evolutionary heritage. Rockefeller Jr Memorial PKWY Big Hole NB Cowpens NB Fort Donelson NB Fort Necessity NB Moores Creek NB Petersburg NB Stones River NB Tupelo NB Wilsons Creek NB Kennesaw Mountain NBP Richmond NBP Brices Cross Roads NBS Chickamauga and Chattanooga NMP For tens of millions of years, Earth's oceans have maintained a relatively stable acidity level. It's within this steady environment that the rich and varied web of life in today's seas has arisen and flourished. But research shows that this ancient balance is being undone by a recent and rapid drop in surface pH that could have devastating global consequences.. Reconstruct the footprint of marine sediment cores by calculating back-trajectories of . planktic. foraminifera in eddying ocean models.. Ocean currents complicate reconstructions of past climate . Impact. Student Tasks and Roles. Objectives and Standards. Websites. For the Teacher. Assignments. Rubrics. Conclusion. Introduction: . In this unit students will explore ocean life. The different layers of the ocean and its various life forms will be discussed and learned about. Also, various levels of activities will be done.. Are deep ocean trenches from converging or diverging plates?. Quick question for extra cred:. Are deep ocean trenches from . converging. or diverging plates?. Quick question for extra cred:. Deep ocean trenches are from . By Design, Grade 6, Chapter 10. Flood Evidences. Described in By Design. Grade 6, Chapter 10. Page. Numbers. Sections of Evidences DVD. 1. Burial. and Preservation of Remains. 2. Widespread Sedimentary. . H. ighly competitive markets, where market space is crowded . C. hances for profit and growth are reduced. . . Blue Ocean. Markets with many opportunities for highly profitable growth. . Eggerman. Alexander . Johnson. Miguel A. . Lopez. Hannah Stephens. Carissa . Tarnowski. Preview. Cirque du Soleil. Blue Vs. Red Ocean. Creation of New Blue Oceans. Blue Oceans. Blue Vs. Red. Result of Blue Ocean Initiatives. life forms are related. . Evolved . from a single ancient instance of origin. Organisms change as time . passes (evolution), . adapting by natural selection to their environments. All life activity is involved, directly or indirectly, in energy transformation and transfer. Main . Concepts. All of Earth. ’. s life-forms are related. All have apparently evolved from a single ancient instant of origin.. Evolution happens. . Organisms change as time passes, adapting by natural selection to their environments. Oceanic life is classified by evolutionary heritage.. A: Sunlight – Producers require sunlight for photosynthesis. Ocean life is determined by many factors:. B: Temperature – most animals live near the surface where it is warmer. Ocean life is determined by many factors:. Section 2: Life in the Oceans. Section 3: Ocean Resources. Salinit. y. - measure of the mount of dissolved salts and other solids in a given liquid. Thermocline. - marks the distinct separation between the warm surface water and the deep, cold water. The Vast World . Ocean. Area of Continents and Oceans. Seventy one percent (71%) of the globe is covered with oceans or seas.. Continents and islands compose the remaining twenty nine percent (29 %).. Summary. This lesson explains the life cycle of sea turtles focusing on specific aspects of the loggerhead sea turtle life cycle. The Southeastern U.S. has the largest nesting aggregation of loggerhead sea turtles. Sea turtles are also charismatic .