Day 1: Biology of Animals Deuterostomes develop anus from blastopore Protostomes develop mouth from blastopore. Presentation: Overview of Prokaryotes‚ Protists‚ and Fungi I. Prokaryotes (ex. Bacteria) Characteristics -Unicellular -Small (0.5-5um) -Know shapes (ex. Spherical rod shaped and spiral) cocci‚ spirilla‚ bacilli -Cell wall‚ salt‚ peptidoglycan‚ Gram stain‚ virulence. Gram positive bacteria take up the Gram stain and turn purple‚ peptidoglycan traps crystal violet‚ very
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photosynthesis in a plant called Elodea. Elodea is an easy plant to use for this experiment because it is cheap‚ abundant‚ and easy to take care of. This photosynthetic organism needs to be kept in an aerated freshwater tank. To do this experiment‚ put the Elodea in a beaker of freshwater. Anchor the Elodea using a small weight like a paperclip so that the plant remains in the same position and up right through the entire experiment. Place the beaker of water containing the Elodea in front of
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connected to the sea‚ it is home to many endemic species that have evolved and adapted to the desalination of the lake’s waters. The lake has a freshwater-adapted population of trevally‚ Caranx ignobilis. These fishes‚ also found in the Pansipit River‚ are locally calledmaliputo. Its most popular endemic species is the overharvested Sardinella tawilis‚ a freshwater sardine. The two other endemic fish species in Taal Lake are the gobies Gnatholepis volcanus and Rhinogobius flavoventris. www.wikipedia
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Freshwater Invasion by Zebra Mussels In freshwater habitats found in North America and Europe‚ zebra mussels have become an invasive species. In the 1800s‚ zebra mussels from the Caspian and Black Seas became an invasive species in Europe‚ and in the 1980s‚ the zebra mussels became an invasive species in North America (Rahmat et al.‚ 228). With the extended time frame that the zebra mussels have had as an invasive species on two continents‚ their patterns as an invasive species is easier to study
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There are currently 33 diverse species of dolphin that exist in lakes (freshwater) and oceans (saltwater) of the world. Each species of dolphin‚ whether marine or river‚ has an anatomy which allows them to thrive in certain conditions. The anatomy of the dolphin has been enhanced throughout the years in order for them to continue to adjust to their domain. This paper will break down the adaptions in the anatomy of one freshwater dolphin‚ the Atlantic Bottlenose‚ and how its physiological traits have
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Sea Lampreys came to the Great Lakes in the 1800s and they invaded the lakes. They are 12 to 20 inches long‚ and they have a deadly attack. These aquatic animal attack salmon‚ catfish‚ and trout. Since they are attacking freshwater fish‚ the fishing industry is decreasing‚and the other aquatic animals are receiving lack of resources. Before lampreys arrived‚ the United States and Canada had about 2.4 million fish each from the Great Lakes. When they came to the Great Lakes
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The black skirt tetra’s scientific name is Gymnocorymbus ternetzi. Tetras belong to the Characid family. Black skirts are also commonly referred to as black tetras or black widow tetras. The black skirt can be recognized by its characteristic black "skirt". There is also an albino version or white skirt tetra that is commonly available commercially. These are variations that occur naturally in the wild. White Skirt tetras are often dipped in pastel colors and marketed as fruit tetras. This dying
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fishes in aquarium Human is the animal who loves to live in a community.Human beings prefer to live in a family or group with food clothing and shelter .exactly the opposite is the case with aquatic life.There are fishes that swim in group but never live in a group .They do not have any shelter under the water.They feel safe when hidden inside a rock. many uses fishtanks in their house to decorate it.This this fish tanks are smaller in size .How ever there are many museums ‚hotelsand restaurants
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EARTH The earth is 4.5 billion years old. The Big Bang theory says that there was an explosion caused by the crash of matter which created our Solar System. Millions of years ago‚ during the Paleozoic era‚ the seven continents formed one single super-continent‚ from which they later detached driven by endogenous forces. Mankind appeared on Earth 30000 years ago. According to Darwin organisms which adapt the best to the environment they live in‚ survive the longest. Mankind become the dominant
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Baby Investigatory Project :D Ingredients 1 cup of boiling water 3 tablespoons White Flour 4 tablespoons cold water 1 tablespoon sugar Materials Tablespoons Measuring Cup Pot Whisk Matches Container Refrigerator Nganong ang flour makapilit man unsay naa ana niya ? For me its because when wee add Flour into the water it becomes sticky Flour Flour is a powder which is made by grinding cereal grains‚ or other seeds or roots (like Cassava). It is the main ingredient of bread‚
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