'Aquatic food chain' diaporamas de présentation

Chapter 12. Sustaining Biodiversity: The Species Approach. Chapter Overview Questions. How do biologists estimate extinction rates, and how do human activities affect these rates? Why should we care about protecting wild species? Which human activities endanger wildlife?

Introduction to Lab Ex. 20: Enumeration of Bacteria - Most Probable Number method Membrane Filter method. Water Quality. Microbes are filtered from water that percolates into groundwater. Some pathogens are transmitted to human in drinking and recreational water.

ENVIRONMENTAL MONITORING CONCEPTS AND APPLICATIONS. Course Learning Objectives. At the end of this course you should be able to: Discuss the role of environmental monitoring in environmental impact assessment (EIA) and follow-up

A pod of bottlenose dolphins living in a specific region can be identified as which level of organization? A. Biosphere B. Ecosystem C. Population D. Community. C. Population. A group of cells that work together for a common function is MOST LIKELY described as A. A tissue

Crysophyta – The Golden Algae. By Glenn Lippig. Some Members. Dinobryon. Synura . Ochromonas. Phaeoplaca. Chrysophytes have varying life cycles since members are unicellular, colonial, or amoeboid, but most of them pass through a flagellate stage. Key Features.

Protista. A World in a Drop of Water. 50 m. Figure 28.1. A World in a Drop of Water. Even a low-power microscope Can reveal an astonishing menagerie of organisms in a drop of pond water. The Diversity of Protists. Morphological Diversity Organelles

NEUROTOXICOSIS Bodnar R.Ya. Mercury poisoning Industrial uses. Pathogenesis of Mercury poisoning. Clinical picture. Diagnosis. Treatment. Tetraethyllead poisoning Industrial uses. Pathogenesis of Tetraethyllead poisoning. Clinical picture. Diagnosis. Treatment.

Aquatic Biomes. Aquatic Biomes. Categorized by: Two Types:. Freshwater Biomes. Streams and Rivers Fed from underground springs or runoff. Streams (creeks) are narrow; carry less water. Rivers are wider and more water . Autotrophs Rivers and streams – few plants or algae

Please…. Get out something to write with and write your name on your p retest document. . I Ecology Pretest. If two species are dependent upon each other for existence, then the symbiotic relationship is called. Commensalism Parasitism Mutualism Competition.

Phylum Mollusca. Coelom. Acoelom. Tissues. Who are the Members of the Phylum Mollusca ?. Mollusca can be broken down into seven classes: Gastropoda Pelecypoda Cephalopoda Aplacophora Monoplacophora Polyplacophora Scaphopoda. Mollusca Classes cont.

PROTISTS. CHAPTER 19. KINGDOM PROTISTA (most diverse kingdom). All are eukaryotic Unicellular or multi-cellular Microscopic or very large Heterotrophic or autotrophic Plant-like, animal-like or fungus-like . ORIGIN OF PROTISTS. ALGAE. Plant-like protists Autotrophs

ECOSYSTEM DYNAMICS . KGA172 Space, Place and Nature Presented by Associate Professor Elaine Stratford Semester 2. Part 1. Looking back, looking forward. Revising Lecture 2.2.

ENERGY FLOW IN ECOSYSTEMS. CHAPTER 5 SECTION 1. Warm-up. How is energy transferred fro one organism to another? Why should forest rangers let some forest fires burn? Write down three plants or animals and the animals that eat them. Also write down any plants that you know eat animals.

Phosphorous Cycle. Miss. Pierre. Phosphorus  is an essential nutrient for plants and animals in the form of ions PO 4 3-  and HPO 4 2- . It is a part of DNA and RNA molecules, as well as the energy storage molecule (ATP and ADP) and of fats of cell membranes.

Plant-like Protists. Mr. Chapman Biolog y 20. Diatoms. Unique Plant-like Protists With Various Structures. Diatoms. More Pictures of Diatoms Also see page 583 of textbook. Some Plant-Like Protist Details.

Chapter 3. Communities and Biomes. 3.1 Communities. Community = conditions in one part of the world which are suitable for serving certain organisms Ex: your front lawn

Materials for Class. As you come in, grab a glue stick and a pair of scissors from the back counter. Take out your composition notebook and open to the Language s ection. “What Do You Know About Sharks?”. 1. Composition book open to a blank page. 2. Textbook open to page: 2 nd : 912.

Chapter 7. Sustaining Biodiversity: The Species Approach. Chapter Overview Questions. How do biologists estimate extinction rates, and how do human activities affect these rates? Why should we care about protecting wild species? Which human activities endanger wildlife?

Energy Flow in Ecosystems. 3.2 Energy, Producers, & Consumers 3.3 Energy Flow in Ecosystems. AutoTrophs AKA Primary Producers. ________________ make their own food Another name?________________ What process? _________________

Chapter 37. Communities and Ecosystems. Dining In Community structure and function depend on the interactions among organisms Example: Apanteles glomeratus wasp, Pieris rapae butterfly, and other wasps