• Invertebrates Notes
    The Topic: Invertebrates The Basics Easier- Invertebrates are animals with out a backbone. They range from a simple sponge found in the ocean to the millions of insects found everywhere on earth. Harder – Invertebrates are animals without a backbone. The animal Kingdom is divided into...
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  • Myself
    ancestors had thick hair all over their bodies. Today, human beings have thick hair on parts of their bodies. Shells are found on land and ocean animals. Mollusks are one type of invertebrate we commonly associate with shells, such as snails, clams, and oysters. Turtles and tortoises are the only...
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  • Classification
    Classification Why the butterfly belongs to the invertebrates: The first animals to evolve were invertebrates. Fossil evidence of invertebrates dates back to the late Precambrian, 600 million years ago. Invertebrates evolved from single-celled microorganisms. Since then, invertebrates have...
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  • Evolution of Immunity and the Invertebrates
    . It is thus believed that invertebrate cytokines regulate much of their host's defense response, much like the cytokines of vertebrate animals in innate immunity. Comparative Immunology has also found defense mechanisms first in invertebrates only later to be discovered in vertebrates. Invertebrates...
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  • How Does Different Levels of Pollution in Streams or Ponds Affect Macro Invertebrate Species?
    ranges from 3-20mm long (Waitakere.Govt.Nz , 2002) .Insects, crustaceans, mollusks, worms, leeches, and anemones are classified a Macro invertebrate species (Waitakere.Govt.Nz , 2002). Streams that are free from pollution will contain a variety of these animals. Streams that have higher pollution...
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  • Effect of pressure on students to get good grades
    . 17) In both their circulatory and their excretory functions, vertebrates differ markedly from other animals. 18) Reproduction normally sexual and gonochoristic. 19) Feed on a variety of organic materials. 20) Unisexual, gonad only one pair. Characteristics OF INVERTEBRATES[ Invertebrates...
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  • Rfdgdrgdfgfg
    , bodies. 4. Fluke is a parasitic flatworm. 5. Invertebrate means an animal without a backbone. 6. Jellyfish is a sea animal composed of transparent, jellylike tissue. 7. Paramecium means a one-celled animal covered with tiny, hairlike fibers. 8. Planarian is a kind of flatworm that is not a parasite...
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  • Invertebrate Endocrine System
    ) * Steroids: lipid molecules derived from cholesterol As You know: * Invertebrates are animals without a backbone. * The invertebrates form all of the major divisions of the animal kingdom called phyla, with the exception of vertebrates. * Invertebrates include the sponges, coelenterates...
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  • Evolution of Tapetum Lucidum
    eye of vertebrate and invertebrate animals. The tapetum is proximal to the photoreceptors and may be located in either the retina in vertebrate animals and proximal to the reticular cells in invertebrates animals. The "shining carpet" reflects visible light back through the retina increasing the...
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  • Biolagy
    invertebrates maintain homeostasis. I chose to use the invertebrate Scorpion to compare and contrast from a human. All animals, including both vertebrates and invertebrates, share many characteristics. All animals must maintain homeostasis by regulating body temperature, constantly taking in an...
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  • Chicago River Paper
    . Group 3 has also 3 Macro invertebrates who are fairly tolerate to pollution. This indicates that the water is generally polluted. Group 4 had only 2 and they are Macro invertebrates that are very tolerant to pollution. This means that the animals can resist to much polluted water and therefore the...
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  • Kingdom Animalia
    redundancy in body sections bilaterally symmetrical true coelem fan worm leech 11 Invertebrate: Arthropoda Spiders, insects, crustaceans most successful animal phylum bilaterally symmetrical segmented specialized segments allows jointed appendages exoskeleton chitin + protein...
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  • geology
    as more advanced forms: Unicellurlar eukaryotes -Animals -invertebrates -vertebrates -Plants -several adaptive radiations and extinctions during the Paleozoic Diversity: -soft-bodied Animals -first animals with shells: small shelly fossils -had phosphatic shells, few...
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  • Life
    photosynthesizing plankton that provide most sea life with food, these animals have an alternate way to live. These invertebrates have formed symbiotic relationships with the bacteria living with them. The mechanics of this relationship are incredibly interesting. Bacteria thrive on sulfide...
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  • Traditional Zootherapeutic Studies in India
    treated with 22 (20.2%) species in 26 (9.9%) uses. The mammals constitute the highest number of animals used for medicinal purposes. 44 (40%) mammals, 24 (22%) invertebrates, 18 (17%) birds, 12 (11%) reptiles, nine (8%) fishes and two (2%) amphibians have been reported for medicinal purposes. Of...
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  • Seagrass
    the ecosystem because for the inhabitant of the area, which are vertebrates and invertebrates, are mostly suited for basic waters. This is especially good for some animals particularly the echinoderms because they cannot endure acidic waters. Echinoderms have calcareous spicules which they use for...
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  • Biology
    Biology: 1. Living Things Please remember to photocopy 4 pages onto one sheet by going A3→A4 and using back to back on the photocopier Syllabus OB38 Understand how to use a simple key to identify plants and animals, including vertebrates and invertebrates OB39 Investigate the variety of...
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  • Leaf Litter Invertebrates in Pennsylvania Forest
    the primary consumers. Finally there is top carnivore that is at the top of the food chain and doesn’t get preyed upon. The leaf litter invertebrates that we are found would most likely be detritivores. Detrivores eat dead plant and animal matter, as well as feces. Together with the aid of...
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  • Happy
    -bearing vascular plants. 3. Define the term alternation of generations and give examples. Week 10: Animal Diversity (Lectures 19 & 20) Goal: To define what constitutes an animal and list key shared characteristics of animals in general and distinct characteristics of invertebrates and...
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  • Assessing Communicative Skills - Animal Kingdom Science Lesson
    simple dichotomous keys Biological classifications are based on how organisms are relatedhttp://dese.mo.gov/divimprove/curriculum/GLE/documents/cur-sc-gle-k-5-1108.pdf | Objectives:Language | Student will be able to compare classes of animals and define the meaning of vertebrate and invertebrate...
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