DISCOVERY OF EARTH’S HISTORY: “FOSSILS” I.OBJECTIVES 1. WHAT IS FOSSILS? 2. HOW THEY WERE FORMED? 3. FOSSILIZATION PROCESSESS 4. FOSSILS RECORD 5. TYPES 6. PSEUDOFOSSILS 7. HISTORY OF THE STUDY OF FOSSILS 8. TRADING AND COLLECTING 9. IMAGE GALLERY II.DISCUSSION FOSSILIZATION PROCESSESS Permineralization Permineralization is a process of fossilization that occurs when an organism is buried. The empty spaces within an organism
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Diversity in Living Organisms (Science) |Close X | |[pic] Classification And Evolution Classification refers to the identification‚ naming‚ and grouping of organisms into a formal system based on similarities in their internal and external structure or evolutionary history. It determines the methods of organizing diversity of life on earth. Therefore‚ classification helps in understanding millions of life forms in detail. Who started the classification of organisms? Let us explore the history of
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remove urea or uric acid. Osmolarity is controlled by selective reabsorption/secretion. C 5 types of excretory systems: None in porifera‚ cnidaria Protonephridia in planaria & rotifers Metanephridia in annelids Malpighian tubules in terrestrial arthropods Kidneys (with nephrons) in vertebrates Protonephridia Have flame bulbs‚ tubules‚ and nephridopores. C Flame bulbs selectively filter body fluid to nitrogenous waste. C Fluid collects in tubules and drips outside through the nephridopore.
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spider. This creature is the spider crab‚ a Japanese member of the Inachidae family. The Japanese spider crab is a threatened species‚ terrorized by humans eating them. Albeit not the heaviest‚ the Japanese spider crab is the biggest known living arthropod. The very much calcified carapace is just around 37 centimeters in length‚ HOWEVER grown-up examples can be about 4 meters in length from one tip of one to the next cheliped When extended separated. The carapace of Macrocheira kaempferi is sub-roundabout
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Casual Agent West Nile Virus is a part of the Flavivirdae family‚ genus Flavivirus (Gray & Webb 2014). A Flavivirus is a group of viruses that transmit diseases by arthropods. West Nile Virus is a mosquito borne virus. (Gray & Webb 2014). The West Nile Virus virion contains a linear‚ plus sense‚ single stranded RNA genome that is surrounded by an icosahedral capsid which is further surrounded by a lipid envelope (Gray & Webb 2014). The enveloped virus can enter the cells by endocytosis and result
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following Phyla or Class to research. Please remember .... do not select a single species to research - each phyla or class will consist of several animals that make up this group!!!! Poriferans (sponges) Cnidarians (jellyfish‚ corals and anemones) Arthropods (crabs‚ lobster‚ crayfish‚ insects‚ spiders‚ ticks‚ mites‚ centipedes‚
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As near as technology is concerned‚ you can gestate the sudden or suppose the unimaginable. The experience has right the phase of indecent implementation. all facet of period has been stirred and stirred by technology. The bafflement of everyone is that existent technologies are tight seemly noncurrent by the day; remark of progression in technology. This bind discusses the personalty of emerging technology on the society.Technology has strained and is relieve touching make full of all years brackets
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Research Project: Class Insecta Insects are invertebrates in the class Insecta from the phylum arthopoda. Arthropods include more than 850‚000 species and form by far the largest phylum in the animal kingdom‚ exceeding in number all the other Phyla combined. The characteristic tough exoskeleton and jointed limbs are superimposed in a segmental body plan that reflects the evolution of arthropods from ancestors of the annelid worm. Insects‚ arachnids‚ myriapods and crustaceans are the major groups
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Ebola Impact on Human Health & Hygiene Essay Historically Ebola has had a serious impact on human health and hygiene and still does due to the fact of no vaccine or treatment being discovered‚ but thanks to improvements in scientific and medical knowledge the virus itself is now controllable. Ebola is the virus Ebolavirus (EBOV)‚ a viral genus‚ and the disease Ebola hemorrhagic fever (EHF)‚ a viral hemorrhagic fever (VHF). The virus is named after the Ebola River Valley in the Democratic
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The Charadrius melodus melodus (eastern population) and the Charadrius melodus circumcinctus (midwestern population) species‚ better known as the Piping Plover‚ is a pale grey and white bird just over 7 inches tall. It has a distinctive black band on it’s forehead and chest‚ with an orange beak with a black tip‚ and orange feet. Their black bands vary in size from male to female and during breeding season. It is part of the Aves class‚ Charadriiformes order‚ Charadriidae family‚ and Charadrius
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