Aerobic and Anaerobic Respiration in Yeast Cells essays

Aerobic and Anaerobic Respiration in Yeast Cells essays The...Yeastiest way to produce energy? Living organisms catabolize organic molecules within their cells and use the energy released to manufacture ATP by phosphorylating ADP. Many prokaryotes and virtually all Eukaryotes phosphorylate ADP either through fermentation (anaerobic) or respiration (aerobic). Both of these processes involve oxidation of foodstuffs, yet only the latter requires oxygen. Got that? Didnt think so. Cellular respiration is a very complex process that consists of many steps that take place inside the cell, in an organelle called a mitochondrion. Mitochondria are responsible for converting digested nutrients into the energy-yielding molecule adenosine triphosphate (ATP) to fuel the cell's activities. This function, known as aerobic respiration, is the reason mitochondria are frequently referred to as the powerhouse of the cell. There are two types of respiration that occur in cells to produce energy. When oxygen is available in the cell, aerobic respiration, as mentioned previously, occurs. When oxygen is not readily available, the process of anaerobic respiration occurs. Aerobic respiration is highly favorable to humans and animals because we require large amounts of energy to function properly. Respiration in the presence of oxygen makes possible the complete oxidation of nutrient compounds into carbon dioxide and water. In fact, ninety percen t of the energy yield from the respiratory breakdown of nutrients depends on the existence of aerobic conditions. When no oxygen is available, respiration can be performed through fermentation and anaerobic respiration. Fermentation is the process by which the electrons and hydrogen ions from the NADH produced by glycolysis are donated to another organic molecule. The reason this is done is to produce NAD+ which in turn is needed to keep glycolysis going, and unless the cell has some ...

The Worlds Most Endangered Frogs

The Worlds Most Endangered Frogs Frogs are the most numerous of the worlds amphibians, but they are rapidly declining, and many species are actually facing the imminent threat of extinction. Pollution, global warming, and habitat destruction from human development have already taken a serious toll, reports Animal Planet. Frogs, in particular, have suffered, having lost an estimated 170 species in the last 10 years alone. Frogs are also affected by a singular danger that is threatening their populations worldwide: the chytrid fungus, which coats frogs skin and seals out vital moisture and kills frogs by dehydration. Adenomus dasi Agalychnis moreletii Albericus siegfriedi Alexteroon jynx Allobates juanii Alsodes montanus Alsodes tumultuosus Alsodes vanzolinii Ameerega ingeri Ameerega planipaleae Amietophrynus taiensis Andinophryne colomai Anodonthyla vallani Aromobates leopardalis Aromobates meridensis Aromobates nocturnus Arthroleptella rugosa Arthroleptis kidogo Arthroleptis troglodytes Astylosternus nganhanus Atelopus andinus Atelopus angelito Atelopus arsyecue Atelopus arthuri Atelopus balios Atelopus bomolochos Atelopus boulengeri Atelopus carauta Atelopus carbonerensis Atelopus carrikeri Atelopus chiriquiensis Atelopus chocoensis Atelopus chrysocorallus Atelopus coynei Atelopus cruciger Atelopus ebenoides Atelopus elegans Atelopus epikeisthos Atelopus erythropus Atelopus eusebianus Atelopus eusebiodiazi Atelopus exiguus Atelopus famelicus Atelopus farci Atelopus galactogaster Atelopus glyphus Atelopus guanujo Atelopus guitarraensis Atelopus halihelos Atelopus laetissimus Atelopus lozanoi Atelopus lynchi Atelopus mandingues Atelopus mindoensis Atelopus minutulus Atelopus monohernandezii Atelopus mucubajiensis Atelopus muisca Atelopus nahumae Atelopus nanay Atelopus nepiozomus Atelopus nicefori Atelopus onorei Atelopus oxyrhynchus Atelopus pachydermus Atelopus patazensis Atelopus pedimarmoratus Atelopus peruensis Atelopus petersi Atelopus petriruizi Atelopus pictiventris Atelopus pinangoi Atelopus planispina Atelopus pulcher Atelopus pyrodactylus Atelopus quimbaya Atelopus reticulatus Atelopus seminiferus Atelopus senex Atelopus sernai Atelopus simulatus Atelopus sonsonensis Atelopus sorianoi Atelopus subornatus Atelopus tamaense Atelopus varius Atelopus walkeri Atelopus zeteki Atopophrynus syntomopus Bokermannohyla izecksohni Boophis williamsi Bromeliohyla dendroscarta Callulina hanseni Callulina kanga Callulina laphami Callulina shengena Callulina stanleyi Cardioglossa alsco Cardioglossa trifasciata Centrolene ballux Centrolene gemmatum Centrolene heloderma Charadrahyla altipotens Charadrahyla trux Churamiti maridadi Colostethus jacobuspetersi Conraua derooi Cophixalus concinnus Cophyla berara Craugastor anciano Craugastor andi Craugastor angelicus Craugastor catalinae Craugastor coffeus Craugastor cruzi Craugastor emcelae Craugastor emleni Craugastor epochthidius Craugastor fecundus Craugastor fleischmanni Craugastor glaucus Craugastor greggi Craugastor guerreroensis Craugastor lineatus Craugastor megalotympanum Craugastor merendonensis Craugastor milesi Craugastor olanchano Craugastor omoaensis Craugastor polymniae Craugastor pozo Craugastor ranoides Craugastor saltuarius Craugastor stadelmani Craugastor tabasarae Craugastor taurus Craugastor trachydermus Cryptobatrachus nicefori Cycloramphus faustoi Dendropsophus amicorum Discoglossus nigriventer Duellmanohyla salvavida Duellmanohyla soralia Duellmanohyla uranochroa Duttaphrynus sumatranus Ecnomiohyla echinata Ecnomiohyla rabborum Ecnomiohyla salvaje Ecnomiohyla valancifer Eleutherodactylus albipes Eleutherodactylus alticola Eleutherodactylus amadeus Eleutherodactylus apostates Eleutherodactylus bakeri Eleutherodactylus bartonsmithi Eleutherodactylus blairhedgesi Eleutherodactylus bresslerae Eleutherodactylus brevirostris Eleutherodactylus caribe Eleutherodactylus cavernicola Eleutherodactylus chlorophenax Eleutherodactylus corona Eleutherodactylus cubanus Eleutherodactylus darlingtoni Eleutherodactylus dixoni Eleutherodactylus dolomedes Eleutherodactylus eneidae Eleutherodactylus eunaster Eleutherodactylus fowleri Eleutherodactylus furcyensis Eleutherodactylus fuscus Eleutherodactylus glandulifer Eleutherodactylus glanduliferoides Eleutherodactylus grandis Eleutherodactylus griphus Eleutherodactylus iberia Eleutherodactylus jasperi Eleutherodactylus jaumei Eleutherodactylus juanariveroi Eleutherodactylus jugans Eleutherodactylus junori Eleutherodactylus karlschmidti Eleutherodactylus lamprotes Eleutherodactylus leoncei Eleutherodactylus locustus Eleutherodactylus lucioi Eleutherodactylus mariposa Eleutherodactylus nortoni Eleutherodactylus orcutti Eleutherodactylus orientalis Eleutherodactylus oxyrhyncus Eleutherodactylus parabates Eleutherodactylus parapelates Eleutherodactylus paulsoni Eleutherodactylus pezopetrus Eleutherodactylus poolei Eleutherodactylus rhodesi Eleutherodactylus richmondi Eleutherodactylus rivularis Eleutherodactylus rufescens Eleutherodactylus rufifemoralis Eleutherodactylus schmidti Eleutherodactylus sciagraphus Eleutherodactylus semipalmatus Eleutherodactylus sisyphodemus Eleutherodactylus symingtoni Eleutherodactylus tetajulia Eleutherodactylus thorectes Eleutherodactylus tonyi Eleutherodactylus turquinensis Eleutherodactylus ventrilineatus Eleutherodactylus warreni Eupsophus insularis Exerodonta perkinsi Fejervarya murthii Gastrotheca lauzuricae Gastrotheca zeugocystis Geocrinia alba Glandirana minima Heleophryne rosei Holoaden bradei Hyalinobatrachium crybetes Hyla bocourti Hyla heinzsteinitzi Hylomantis lemur Hyloscirtus chlorosteus Hyloscirtus colymba Hyloscirtus ptychodactylus Hyloxalus anthracinus Hyloxalus delatorreae Hyloxalus edwardsi Hyloxalus ruizi Hyloxalus vertebralis Hyperolius pickersgilli Hyperolius watsonae Hypodactylus lucida Hypsiboas cymbalum Incilius cristatus Incilius fastidiosus Incilius peripatetes Indirana gundia Indirana phrynoderma Ingerana charlesdarwini Insuetophrynus acarpicus Isthmohyla angustilineata Isthmohyla calypsa Isthmohyla debilis Isthmohyla graceae Isthmohyla insolita Isthmohyla rivularis Isthmohyla tica Leiopelma archeyi Leptobrachella palmata Leptodactylodon erythrogaster Leptodactylus fallax Leptodactylus magistris Leptodactylus silvanimbus Leptophryne cruentata Lithobates chichicuahutla Lithobates omiltemanus Lithobates pueblae Lithobates sevosus Lithobates subaquavocalis Lithobates tlaloci Lithobates vibicarius Litoria booroolongensis Litoria castanea Litoria lorica Litoria myola Litoria nyakalensis Litoria piperata Litoria spenceri Mannophryne caquetio Mannophryne cordilleriana Mannophryne lamarcai Mannophryne neblina Mannophryne olmonae Mantella aurantiaca Mantella cowanii Mantella milotympanum Mantidactylus pauliani Megastomatohyla mixe Megastomatohyla pellita Melanophryniscus langonei Micrixalus kottigeharensis Microbatrachella capensis Microhyla karunaratnei Minyobates steyermarki Nannophrys marmorata Nectophrynoides paulae Nectophrynoides poyntoni Nectophrynoides wendyae Niceforonia adenobrachia Nimbaphrynoides liberiensis Nimbaphrynoides occidentalis Nyctibatrachus dattatreyaensis Nymphargus anomalus Nymphargus laurae Odontophrynus moratoi Odorrana wuchuanensis Oophaga lehmanni Oreobates pereger Oreobates zongoensis Oreolalax liangbeiensis Parhoplophryne usambarica Pelophryne linanitensis Pelophryne murudensis Pelophylax cerigensis Peltophryne florentinoi Peltophryne fluviatica Peltophryne lemur Petropedetes dutoiti Philautus jacobsoni Philautus sanctisilvaticus Philoria frosti Phrynobatrachus chukuchuku Phrynobatrachus intermedius Phrynopus dagmarae Phrynopus heimorum Phrynopus juninensis Phrynopus kauneorum Phrynopus tautzorum Phyllomedusa ayeaye Phytotriades auratus Platymantis insulatus Plectrohyla acanthodes Plectrohyla avia Plectrohyla calthula Plectrohyla calvicollina Plectrohyla celata Plectrohyla cembra Plectrohyla chryses Plectrohyla chrysopleura Plectrohyla crassa Plectrohyla cyanomma Plectrohyla dasypus Plectrohyla ephemera Plectrohyla exquisita Plectrohyla guatemalensis Plectrohyla hartwegi Plectrohyla hazelae Plectrohyla ixil Plectrohyla pachyderma Plectrohyla pokomchi Plectrohyla psarosema Plectrohyla pycnochila Plectrohyla quecchi Plectrohyla sabrina Plectrohyla siopela Plectrohyla tecunumani Plectrohyla teuchestes Plectrohyla thorectes Polypedates fastigo Pristimantis albericoi Pristimantis bernali Pristimantis hamiotae Pristimantis lichenoides Pristimantis phragmipleuron Pristimantis simonsii Pristimantis torrenticola Pristimantis tribulosus Pristimantis veletis Prostherapis dunni Pseudophilautus amboli Pseudophilautus limbus Pseudophilautus lunatus Pseudophilautus macropus Pseudophilautus nemus Pseudophilautus papillosus Pseudophilautus procax Pseudophilautus simba Pseudophryne corroboree Psychrophrynella guillei Psychrophrynella illimani Psychrophrynella kallawaya Psychrophrynella saltator Ptychohyla dendrophasma Ptychohyla hypomykter Ptychohyla macrotympanum Ptychohyla sanctaecrucis Rana chevronta Rana holtzi Ranitomeya abdita Ranitomeya dorisswansonae Raorchestes chalazodes Raorchestes chlorosomma Raorchestes griet Raorchestes kaikatti Raorchestes marki Raorchestes munnarensis Raorchestes ponmudi Raorchestes resplendens Raorchestes shillongensis Raorchestes sushili Rhacophorus pseudomalabaricus Rhinella amabilis Rhinella chavin Rhinella rostrata Rhinoderma rufum Scinax alcatraz Scinax faivovichi Scinax peixotoi Scutiger maculatus Somuncuria somuncurensis Strabomantis helonotus Stumpffia helenae Taudactylus acutirostris Taudactylus eungellensis Taudactylus pleione Taudactylus rheophilus Telmatobius atacamensis Telmatobius cirrhacelis Telmatobius culeus Telmatobius espadai Telmatobius gigas Telmatobius niger Telmatobius pefauri Telmatobius punctatus Telmatobius vellardi Telmatobius zapahuirensis Telmatobufo bullocki Vandijkophrynus amatolicus Werneria iboundji Wolterstorffina chirioi Xanthophryne tigerina Xenopus itombwensis Xenopus longipes

Class Stratification and Work Essay Example | Topics and Well Written Essays - 500 words

Class Stratification and Work - Essay Example The agonies of J.D.S. were caused by the negligence of the Department of Children and Family Affairs. So, as its successor, the Agency for Person’s with Disabilities should be held responsible for the negligence. As a concerned citizen, I am committed to the protection of the rights of the disabled in the society. Therefore, I support this bill because it will make a big contribution towards the protection of the rights of the disabled who have not been treated with the dignity they deserve. Meaning, it will be useful in enforcing clause 393.13 of the Florida Statute and the Bill of Rights of Persons with Developmental Disability. These will help in preventing the disabled from being denied right to privacy, dignity. It will also grant them freedom from neglect, sexual abuse and exploitation. At the same time, it will put Agency for Person’s with Disabilities to be responsible and actively involved in monitoring the activities of home cares. Those who oppose this bill argue that it is not a good one at this point of time. They argue that it is illogical to blame Agency for Person’s with Disabilities f the actions of Philip Strong. They are convinced that J.D.S’s case should not be special because it is just like any other rape. Therefore, no such attention should be given to it. However, I disagree with them because I feel that the disabled need protection1. This is supported by Reed who, in ‘The Rome I Regulation and Reapprochement of Anglo-American Choice of Law in Contract: A Heralded Triumph of Pragmatism over Theory,’ argues that indeed, the disabled are much vulnerable individuals who need special attention2. Similar sentiments are echoed by Mirrow who, in the article ‘The Social-Obligation Norm of Property: Duguit, Hayem, and Others,’ holds the view that clause 393.13 of the Florida Statute is under threat and needs to be salvaged through stringent