Whale Shark (Rhincodon typus) Kingdom: AnimaliaPhylum: ChordataSubphylum: VertebrataClass: Chondrichthyes (cartilaginous fish)Subclass: Elasmobranchii (sharks and rays)Order: OrectolobiformesFamily: RhincodontidaeGenus: RhincodonSpecies: Rhincodon typus | Integumentary system Whale Shark (Rhincodon typus) has the toughest and thickest skin of all the animals in the world. It reaches up to 14 cm of thick; whale shark is pale on the underside and dark gray-brown color with white spots on the
Premium Fish Shark Great white shark
Evolution as a theory * Theory- in science‚ a well substantiated explanation of some aspect of the natural world Evolution- the accumulation of inherited genetic changes within populations over generations * Does not refer to changes that occur in an individual within its lifetime * Not limited to speciation that may only occur over long periods of time * Can occur over a few generations‚ and is most commonly expressed as an adaptation to a changing environment or the change in allele
Premium Evolution Species Bacteria
Arkansas State University- Beebe‚ Arkansas Global Warming Physical Science- Stults 27 November 2006 Contents INTRODUCTION 1 THE GLOBAL WARMING ISSUES 2 WHAT ’S BEING DONE 3 IN DEPTH 4 EFFECTS 5 WHAT CAN I DO? 6 BIBLIOGRAPHY 7 The issue The worldwide community has reached an agreement about the global climate; the world is undoubtedly warming. This warming is the result of emissions of carbon dioxide and other greenhouse gases from human activities‚ such as industrial
Premium Global warming Carbon dioxide Greenhouse gas
Chapter 1 Environmental Problems‚ Their Causes‚ and Sustainability Summary 1. All life depends on energy from the sun‚ solar capital‚ and the resources and ecological services of the earth‚ natural capital‚ to survive. An environmentally sustainable society provides for the current needs of its people without undermining the ability of future generations to do the same. 2. The world’s population is growing about 1.2% per year‚ which adds about 77 million people per year. Economic growth
Premium
Exam 2 Study Guide Bio 202 Chapter 13 Differentiate a virus from a bacterium Describe the chemical and physical structure of both an enveloped and a nonenveloped virus. (Include a description of the envelope‚ capsid‚ and core The nucleic acid of a virus is protected by a protein coat called the capsid. The structure of the capsid is ultimately determined by the viral nucleic acid and accounts for most of the mass of a virus‚ especially of small ones. Each capsid
Premium DNA Gene Virus
3.1.1. Why does life thrive in the tropical rainforest? The tropical rainforest is very rich in water and food thus life thrives. We all know that food and water are the things that animals need the most for their survival. It also has a warm temperature due to the constant energy that the sun provides. The plants need the sunlight for the process of photosynthesis to be completed and use it to derived energy. And the plants serve as the food for some animals and these animals serve as the food
Premium Tropical rainforest Tropics Biodiversity
Tick (v) if it is a true statement. Chapter 2 Cell Structure and Cell Organisation 1. The cell is the basic unit of life for all organisms. 2. All cells have the same shape and size. 3. All cells have a plasma membrane‚ nucleus and cytoplasm. 4. Protoplasm consists of a plasma membrane and nucleus. 5. The nucleus consists of chromosomes and a nucleolus. 6. Organelles that are found in the cytoplasm of a cell include the nucleus‚ vacuole‚ endoplasmic reticulum‚ mitochondria and Golgi apparatus.
Premium Oxygen Carbon dioxide Cell
Topic 2: The Ecosystem 2.1.1 Biotic: living factors or components‚ e.g. plants and animals. Abiotic: non-living factors or components‚ e.g. soil‚ water‚ wind‚ etc… 2.1.2 Trophic level: is the position that an organism or a group of organisms in a community occupies in a food chain. 2.1.3 A food chain shows the flow of energy from one organism to the next. A food web is a complex network of interrelated food chains. Producers (autotrophs): manufacture their
Premium Water Ecological succession Oxygen
Annu. Rev. Sociol. 1999. 25:19–46 Copyright © 1999 by Annual Reviews. All rights reserved Annu. Rev. Sociol. 1999.25:19-46. Downloaded from arjournals.annualreviews.org by Stanford University Libraries on 07/29/05. For personal use only. THE SOCIOLOGY OF ENTREPRENEURSHIP Patricia H. Thornton Department of Sociology‚ Duke University‚ Durham‚ North Carolina 27708; e-mail: thornton@soc.duke.edu KEY WORDS: entrepreneurs‚ new ventures‚ organizational founding‚ demand side perspective‚ intrapreneurship
Premium Venture capital
A microorganism (from the Greek: μικρός‚ mikros‚ "small" and ὀργανισμός‚ organismós‚ "organism") is a microscopic organism‚ which may be a single cell[1] or multicellular organism. The study of microorganisms is called microbiology‚ a subject that began with Antonie van Leeuwenhoek’s discovery of microorganisms in 1675‚ using a microscope of his own design. Microorganisms are very diverse and include all the bacteria and archaea and almost all the protozoa. They also include some members of the
Premium Bacteria Microorganism