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Soft Bodied Animals Early Cambrian Rocks Large
1,105 wordsIn Namibia, where the rock record is excellent, Vendian fossils are followed immediately by Cambrian fossils, and they may have overlapped briefly in time. In Siberia, a whole suite of small shelly fossils appears in the rocks as the Cambrian period begins, together with sponges of several different types. Most of the small shells are tiny cones and tubes that we don't understand properly, but at least some of them are complex animals, including the first molluscs. Soon, archaeocyathid sponges w...
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Differences In Animal Phyla
939 wordsBecause they are grouped in the same kingdom, the nine animal phyla share the same fundamental characteristics- they are multicellular, heterotrophic eukaryotes that obtain nutrients through ingestion, they lack cell walls, they have nervous tissue and muscle tissue, and they reproduce sexually and have a unique embryonic life cycle. However, the animal phyla have a great number of differences as well. Some are visible to the naked eye, while others are less obvious, and still more cannot even b...
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Wax And Wash Car Wash Teachers
551 wordsThe service that Steve, Toby and I provided was a Car Wash that was run on a school day, with the schools hoses and taps. The Ownership was a partnership, with all of us 3 splitting the money into 3 when we made the final profit. We each made 30 dollars after successfully cleaning around 19 cars, charging 5 dollars a car. The location of the business was at the back of the N block at Bellarine secondary college. The product was developed by us and given to the teachers by going around with a she...
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White Blood Cells Defense Mechanisms
1,177 wordsEvolution of Immunity and the Invertebrates Article Summery Name: Immunity and the Invertebrates Periodical: Scientific American Nov, 1996 Author: Gregory Beck and Gail S. Habitat Pages: 60 71 Total Pages Read: 9 The complex immune systems of humans and other mammals evolved over quite a long time in some rather surprising ways. In 1982 a Russian zoologist named Elie Metchnikoff noticed a unique property of starfish larva. When he inserted a foreign object through its membrane, tiny cells would ...
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Crown Of Thorns Coral Reefs
3,746 wordsCoral reefs are among the most varied and productive communities on Earth. They are found in the warm, clear, shallow waters of tropical oceans worldwide. Reefs have functions from providing food and shelter to fish and invertebrates to protecting the shore from erosion. Unfortunately, as our understanding of corals and coral reefs increases, it becomes apparent that the effects of the human population on these communities may be increasing as well. Reef-building (or hermatypic) corals are of th...
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Food And Shelter Coral Reefs
682 wordsCorals and Adaptations Coral reefs are among the most diverse and productive communities on Earth. They are found in the warm, clear, shallow waters of tropical oceans worldwide. Reefs have functions ranging from providing food and shelter to fish and invertebrates, to protecting the shore from erosion. Although many corals resemble plants, they are actually members of the animal phylum Cnidaria. Most corals are colonial, which means that each coral is made up of many individual polyps connected...
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M A S H M A S Show
887 wordsNothing about Seinfeld Ive spent a large portion of my life watching television. Being something of a self proclaimed couch potato, I think somehow qualifies me as an expert on the subject of television entertainment. Even though, I have not been able to enjoy the lazy 14 -hour TV binges of my late teens. Despite the lack of time in recent years, I can still state with out any doubt in my mind that no television show has ever been more entertaining than a good episode of Seinfeld, regardless of ...
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