Ascidians Classification Essays

Found 8338 essays.

Model Organisms Essay examples

Through the use of model organisms, scientists have been able to understand complex processes of embryonic development much better.The ascidia embryo represents an ideal model for vertebrate development because it has the same basic developmental and morphologic features of vertebrates.Furthermore, the understanding of these processes and the genes involved will likely have medical applications in the future.Furthermore, as a less complex organism, the ascidians have only a few hundred cells rather than the thousands of cells found in most vertebrates.Model organisms such as the ascidian, zebrafish, and medaka species have each proven important in scientists' study of vertebrate development.

387 words (1.0 pages)
Experimental Evidence that Paternal Environment Affects Offspring Environments

Reproductive adults were chosen from the field site a...The way that the experiment was practiced was that they used the sperm collected from males of the solitary ascidian, Styela plicata, from high and low density conditions as a model for their experiment.This research was tested to see if the offspring survived relatively better when their environment matched their father´s, assuming the possibility that fathers can adaptively influence the phenotype of their offspring according to local conditions.There is a possibility that sperm phenotype may have transgenerational consequences.Adaptive paternal effects refer to the change in a phenotype that a male´s sperm can have in response to their own environment in order to increase their o...

164 words (0.4 pages)
Classification and Marine Biodiversity Essay

In your own dialect, you have local names for the edible things on the reef but there is no name for sponges, ascidians, and nudibranchs which you have no use for.To keep afloat (stay in the epipelagic zone) plankton swim weakly, have body fluids which are less dense than seawater, actively exude heavy ions, have gas filled sacs, use oils and fats (diatoms and fish eggs have oil), have parachute like forms (slow their sinking rate) or growing spiny appendages (also makes them harder to eat), or have watery tissue (jelly-like).The science of classification is taxonomy.To understand this huge array of species, a simple classification system is used to produce some order out of chaos.Moffatt, B; Ryan, T; and Zann, L 2003.

1577 words (3.9 pages)
Korean food Essay

For an uninformed Westerner, the chili pepper, also used in relatively large quantities, greatly dominates the other flavors of this cuisine.All the dishes and side dishes are shared on the table, the guest usually having a bowl of rice and another of soup "private" to be able to nibble at their leisure.The main course can be served individually and some meals can even follow a more classic gastronomic sequence seen by Westerners, but the advantage is to be able to alternate tastes in a free and often creative way.and meongge (멍게), a kind of ascidians.Korean cuisine uses a lot of pepper (especially in kimchi (김치) or with gochujang (고추장)), sesame, in the form of oil and seeds is an almost constant, garlic, as well as a large variety of ve...

325 words (0.8 pages)
Details of Urochordata

The pharynx is perforated by numerous gill silts or stigmata and the lining of pharynx and edges of the stigmata are ciliated.Pharynx is a food collecting apparatus and the animal feeds on small organisms which come into the mouth along the water current.Respiration takes place by the passing of water through the stigma.There is a ciliated groove in the inner median line called as the endostyle.Atrial aperture is an exterior opening for the atrial cavity.

477 words (1.2 pages)
An Essay on Phylum Chordata

Ascidians or sea squirts.In the scheme of classification, the animals kingdom is divided first into several majore animal groups called phyla.Books referred: .Modern textbook of zoology, vertebrates (animal diversity-2) by R.L.Kotpal .. ‘The end’ .Chordate zoology by E.L.Jordan and P.S.Verma .

2883 words (7.2 pages)
Differences Of Chordates With Non Chordates Biology Essay

Air breathing vertebrates.Female with mammary glands which secrete milk for suckling the young.This creates problems in their systematic classification.Modern textbook of zoology, vertebrates (animal diversity-2) by R.L.Kotpal .. ‘The end’ .Ascidians or sea squirts.

2891 words (7.2 pages)
Library Classification Essay

Depending on the size of the library collection, some libraries might use classification systems solely for one purpose or the other.Most classification systems like the Dewey Decimal Classification (DDC) and Library of Congress classification also add a cutter number to each work which adds a code for the author of the work.In the 20th century, libraries opened their stacks to the public and started to shelve the library material itself according to some library classification to simplify subject browsing.In extreme cases a public library with a small collection might just use a classification system for location of resources but might not use a complicated subject classification system.Some classification systems are more suitable for ...

635 words (1.6 pages)
Nebraska Department of Correctional Services

Evaluation of the inmate’s performance and progress since the last classification review is required.Classification authority’s decisions are appropriately reviewed.Although any employee or committee may recommend such a review or referral, the Unit Classification Committee shall initiate the case review process.Inmates may appeal to the next higher authority but they must be submitted within 15 days of final classification notice.The evaluative information is collected and utilized in future reviews and referrals, classification decisions and assignment implementation (Administrative Guidelines p.6).

782 words (2.0 pages)
Classification APG III Essay

In October 2009, while the Angiosperm Phylogeny Group published APG III, two of the members of the APG, Mark W. Chase and James L. Reveal, published "A phylogenetic classification of the land plants to accompany APG III ".Like the APG phylogenetic classification (1998) and the APG II phylogenetic classification (2003), this classification is constructed on the basis of two chloroplast genes and a nuclear ribosome gene, but these data are supplemented in a few case by other data.It is a modification of the phylogenetic classification APG II (2003) and is completed by the phylogenetic classification APG IV (2016).Please note, there does not seem to be an equivalent document with APG IV (2016) phylogenetic classification.The classification ...

376 words (0.9 pages)
Classification Codes And Types Of Codes Essay examples

None of the recommendations from the internal audit in 2010 related directly to the suitability of the classification of calls, but did focus on recommendations around reporting which were all marked as implemented.c. Review of the classification of repeat calls .We publish our SIM Methodology and openly include the classification and groupings within this.b. Repeat Contact classification .A comparison between the methodology for call classification and the OFWAT SIM Guidance from March 2015 was undertaken.

461 words (1.2 pages)
Classification and Prison Security Levels Essay

The risk of internal classification determines the prisoner’s security level.There are different types of classification.Classification has its advantages.External classification is when they divide inmates into groups to be assigned to various prison facilities.Classification can be based on psychology, education vocational, health and other needs.

425 words (1.1 pages)
The data classification policy Essay

Data classification is the classification of data based on its level of sensitivity and impact to an organization.Anyone who has access to, is responsible for classifying, or is responsible for protecting data and is subject to being held accountable to adhering to the data classification policy.The classification levels vary depending on the institution.How data is classified and the levels of sensitivity associated with it is generally determined by the organization but in some cases the classification is mandated by federal, state and local laws.Most organizations classify data to comply with their requirements of Confidentiality, Integrity and Availability (CIA).

293 words (0.7 pages)
Musical Genre Classification of Audio Signals Essay

Musical genres classification are highly related to public marketing, historical and cultural factors.Some researchers suggested the definition of musical genres classification [9].Figure 1 Automatic Musical Genre Classification .Using two-time KNN classification method increases accuracy about 5% than one-time –++++KNN classification which two-time KNN classification accuracy is 77.9% and one-time KNN classification accuracy is 73.3%.Index Terms – Music classification, feature extraction, wavelets, KNN classification .

961 words (2.4 pages)
The Anatomical Classification of Organisms to Show Evolutionary Relationships

“What Makes Us Different?”, n.d.In this classification, rather than referring to humans alone, the hominids category includes the great apes as well.Currently, there are two major classification systems, anatomical classification and hominoid genetic classification.There is much thought and consideration that goes into animal classification, and specifically primate classification.Clearly, there are different displays of classification and it’s something that many people do not agree on.

419 words (1.0 pages)
Expository and Classification Paragraph Essay

Classification paragraphs will use strong descriptive vocabulary which ought to visualize physical and conceptual differences between the subjects of writing.– Use a classification paragraph when you can sort a large idea or topic into at least two small sub-categories.Classification can be performed on multiple levels – semantic (comparing different meanings of things), linguistic (using vocabulary to show contrast), and more.– Writing a classification paragraph, unlike other types of paragraphs, takes a slightly varied approach.Consequently, classification paragraphs explore the meaning of things as compared to one another, and as positioned in related contexts.

467 words (1.2 pages)
Examining Classification As An Innate Ability, And Biologists Classify Animals By Shapes And Patterns

And, the social affects component of classification fades gradually as time goes by (dp94).And in the meanwhile, he also discussed the middle level differences of the parallel subgroups.The mistake of taking classification as a product of the individual is the result of the decline of the social affects which was once putting much pressure on the members of the society.However, because the analysis of social affects is too complicated, there is a trend of abdicating the origin of classification to individuals in the scientific analysis of classification.The narrative is from the development of the differentiation of the wider and obvious distinction (madness and another unreason) to the narrower differences of the relative status between...

432 words (1.1 pages)
Plant Diseases Through Image Processing Techniques Computer Science Essay

There are different problems in classification if it involves more than two classes are used then multiple classes classification was used which uses one-against-one method.PLS gives higher classification accuracy if two class classifications is used but in case of classification of six categories classification neural network (NN) gives higher accuracy results.Feature selection approach is used to identify significant image features and for the classification test Neural Network is used.Different features extractes were used as classification parameter .SAS procedure DISCRIM creates a discriminant function which was used to develop classification model.

2419 words (6.0 pages)
Types of planets Essay

A third classification is made with respect to the position, for example: Goldilocks planet, free object of planetary mass, transneptunian planet.The classification “pClass "(Used by the PHL) is partly based on this classification, with the following categories:" asteroidal "planet (asteroidan), mercurian, sub-terrestrial or sub-Earth (subterran), terrestrial (terran), super-Earth ( superterran), Neptunian and Jovian.In 2000, Sudarsky's classification established five classes of planets and only concerned gas giants, on the basis of numerical models based on the most probable types of atmospheres for this kind of body.The Sudarsky classification was proposed in 2000 and then developed in 2003 by David Sudarsky et al., from the University...

933 words (2.3 pages)
Test Guide Essay

• A job classification is the class to which a position officially belongs.Repeat this process until every individual whose position will be eliminated has been considered for lower job classifications he/she previously held, even if no positions in the lower level job classifications are being eliminated.You must use the SAVE AS option to save the file: position control number class title.This will automatically enter the job classification.• A position is a single “slot” within a job classification with a unique position control number.

449 words (1.1 pages)
Hayakawa Ch. 10

Society regards as “true” those systems of classification that produce the desired results.o     The terms of the classification tell us what the individuals in that class have in common.o     Many semantic (relating to the meaning) problems are problems of classification and nomenclature (assigning names).Because the former system of classification suits the convenience of those making the classification.o     What we call things and where we draw the line between one class of things and another depends upon the interests we have and the purpose of the classification.

622 words (1.6 pages)
Essay on Biological Classification: Linnaeus System

According to Linnaeus, the main aim of classification is to explain the evolutionary process of living things and the way they are related to each other.New York: Cornell UP .He is referred to as the father of botanical classification.Classification is based on the work of Carl Linnaeus.The following paper outlines the use of the Linnaeus system of classification as applied in the field of biology and evolution.

426 words (1.1 pages)
Classifications of Government Expenditure

Under this structure, a five tier classification has been adopted – sectoral, major head, minor head, subhead, and detailed heads of accounts.Economic Classification: Economic classification of the government expenditure signifies the way of the allocation of resources to various economic activities.The above classification of the government expenditure serves one or more of the purposes of the government, such as, parliamentary control over expenditure, economic development, price stability etc.Each classification of expenditure has an objective associated with it.Cross Classification or Economic-cum-functional Classification: Cross classification provides the break-up of government expenditure both by economic and by functional heads.<...

993 words (2.5 pages)
How Can You Classify Welfare States Politics Essay

As such, classification may only really be able to group states according to their past trends and present characteristics, and arguably welfare states could ultimately change regimes depending on government policies.In Bonoli’s article ‘Classifying Welfare States; A Two Dimensional Approach” he notes that Ferrera (1993) and traditional French approaches to welfare state classification (commonly known as the Beveridgean and Bismarckian types) examine the ways in which provision is made, moving away from the quantitative ‘how much’ approach.Bonoli, however, highlights that although Ferrera’s classification is able to account for differences in the way in which welfare is delivered more competently than Esping-Andersen, ‘it’s obvious weakn...

2373 words (5.9 pages)
Library Classification Essay

Without classification, access to and the storing of library material would be very challenging, time consuming and frustrating.Whether online or manual, the aim of classification remains the same; howeve... .Hersey PA, USA: Idea Group Publishing, 2005.Classification is one of the main activities of cataloguing and involves the assigning of numbers to represent subject content.We are exposed to classification in every aspect of our life, for example the filing of patients records in a doctor’s office, the way supermarket arrange groceries on their shelves and the layout strategies garments stores use to display their products.

352 words (0.9 pages)
The Discovery Of Sailor Moon Essay

Overall, classification portrays a world that is still unknown to us and its effects that may come along with classifying new discoveries about the universe.Furthermore, we need classifications to assist us as we would be clueless without them.In addition, classification assist our understanding of the universe as it simplifies the complexity of the universe.At the same time, the universe is always changing, which reveals that nothing about the universe is simple.Nevertheless, classification allows us to understand the universe more than we can expect it to be.

467 words (1.2 pages)
Sentence Level Semantic Classification of Online Product Reviews

Figure 4: Average classification accuracy for Different feature selection methods Figure 4 provides the comparison of classification accuracies generated by our customized naive bayes using selected features (indicated as “NB-FS” in the figure) and the general naive bayes using all the features (“NB-All”).Table 3 below shows the classification accuracy achieved by the naive bayes classifier with and without heuristic rules.In this approach, a typical feature selection method based on sentence tagging is employed and a naive bayes classifier is used to create a base classification model, which is then combined with certain heuristic rules for review sentence classification.The approach performs semantic classification at the sentence leve...

3298 words (8.2 pages)
Hybrid Fuzzy Rule Based Classification Algorithm

Classification Process.This feature selects the classification for the ranked dataset.3.3 Performing Classification .Classification algorithm is selected .3.4.1 Stimulus/Response Sequences To perform classification by the classification algorithm that is been selected on the dataset.

1411 words (3.5 pages)
Classification of Mental Disorders Essay

Our Modern Classification System and Events Regarding this System Our modern classification system today is helping millions that suffer from mental disorder become more aware of it and providing treatment for those who seek it.Kraepelin’s Early Development of a Classification System.The classification system only states what mental disorder a patient may have and how to treat it.A specific event today is the classification, or labeling in school-aged children, which has different controversy surrounding it.Another advantage of the classification system is to clarify the patient’s care for healthcare providers in order to accelerate his or her care more accurately.

855 words (2.1 pages)
The Role Of Expertise On The Completeness And Overall Quality Of The Information Contributed By Participants

H6a: Experts will notice and report fewer B and C attributes, even when they lack confidence in their performance.Hoffman and Rehder (2010) showed the need to differentiate supervised classification – engendered by some form of explicit training (e.g., by a teacher) with sufficient feedback to improve the classifier’s skill – from unsupervised classification – classification formed without explicit training (self-taught).They also explained that “expert classification involves the same sort of attention optimization that characterizes supervised classification learning”, which is due to extensive training and the type of task.Type B information –about attributes that are outside the classification rule but a part of the instance (image o...

424 words (1.1 pages)

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