What changes did you make to your reef tank during the 12 weeks and why did you make them? After I selected my fish‚ I noticed that the tank began to grow algae. The next time I selected fish and invertebrates‚ I chose to add cleaner shrimp and snails to my tank. The pH then started to go up‚ then down‚ and then up again so I added pH buffer solution so the pH could stabilize at 8.1. After that‚ I decided to add water to keep the specific gravity from getting too high and maintaining stable.
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the world created? This has been debated for centuries and so far there has only been two theories; evolution or God. Comfort uses a variety of techniques to persuade viewers to agree with his version of reality and truth. Using interviews‚ the Darwinian Theory‚ examples‚ facts and images‚ Ray Comfort exerts his disbelief in evolution and attempts to discredit the evolution theory. Using carefully selective interview questions and editing techniques‚ Comfort sets out to challenge the minds of scientific
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Alice in Wonderland‚ the most famous work of Charles Lutwidge Dodgson‚ better known as Lewis Carroll‚ is the enduring tale of one girl’s journey into a world of whimsy and imagination. The story was written for the enjoyment of all children‚ as Carroll had a strong love and attachment to them‚ especially little girls. It was however‚ written more specifically for a dear‚ close child-friend of his by the name of Alice Liddell‚ who was the inspiration for the title character. Alice in Wonderland has
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A2 BIOLOGY CORE PRACTICAL SUMMARY Name of practical Independent & dependent variables Observing patterns by Ecological sampling Random sampling Systemic sampling Other variables to be controlled Abiotic factors e.g. light‚ temperature‚ soil water‚ humidity‚ O2 concentration‚ pH‚ aspect‚ slope angle equipment Gridded Quadrat Tape measure Point quadrat Pitfall trap Sweep Net Pooter Tullgren funnel Baermann funnel Method and outcome Several methods. 1 random sampling = set up grid using
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organism‚ plants and animals that live in Everglades which makes up that ecosystem. Organisms like Algae‚ Swamp Lily and Saw Grass that are producers. Then there are the Primary Consumers Florida Apple Snails‚ White Tail Deers‚ Mosquitofish and Green Sea Turtles. Next‚ there are the secondary consumers Snail Kite‚ Great Blue Heron‚ Opossum and Raccoon. The Tertiary Consumer are American Alligators‚ Panthers and Bobcats‚ and lastly the Quaternary consumers are the Python and Anaconda. These are some of
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Chad McKeegan Mr. Horner AP European History 10 April 2013 Marxism Essay Life for Europeans during the 1800s only contained two possibilities of economic wellbeing because‚ as Marx would note‚ the wealth was not evenly distributed between the social classes. The majority of the wealth was obtained by the upper class or people with power‚ such as business tycoons as a result of the capitalistic economy that existed. Based on the paintings presented‚ Marxism theorists would exemplify that the
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may have no common predators‚ competitors‚ diseases‚ or parasites. These species can overrun an ecosystems and destroy its balance. For example‚ a giant African land snail was introduced to Brazil in 1988. These snails were used as a cheap substitute for escargot‚ but were released into the wild after its price dropped. These snails now inhabit 23 of Brazil’s states and devastate the crops and native plants of the country. Population growth‚ overconsumption‚ pollution‚ and climate change can cause
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about their physical beauty and the undesired traits and appearances of men. Throughout the evolution of music‚ all artists continue to follow this universal theme based on the Darwinian themes that “… yield survival or reproductive benefits” (p. 110). “Romance novels‚ pop songs and movie plotlines always come back to the Darwinian themes”. The patterns found in popular culture are connected to human nature and our biological instincts‚ all choices made from the locations people choose to reside in to
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novel of Icons of Revolution‚ he describes the idea of evolution which is the theory that all living things are descendants of a common ancestor who has lived in the past. Within this view‚ he compares the icons of evolution structured around the Darwinian evolution with scientific evidence to show his readers that most of what we are taught about evolution is actually false. In Well’s chapter titled “From Ape to Human: The Ultimate Icon”‚ he uses Darwin’s theory for human origins to prove that science
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population. An example of an invasive species is the giant land snails from Africa were introduced widely to serve as garden ornaments in Hawaii. Achatina fulica‚ the land snails‚ were multiplying quickly‚ consuming crops‚ and killing off the native snails. A solution began to rise in the 1950’s to introduce Euglandina rosea‚ rosy wolfsnail‚ to Hawaii. However‚ the plan backfired when the snails decided to attack and eat the native snails. This along with other variables such as rats‚ shell collectors
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