Homework assistance biography calculating the correlation coefficient for this da show more part c – calculating the correlation coefficient calculating the correlation coefficient for this data is a multi-step process. Disclaimer: the animal diversity web is an educational resource written largely by and for college studentsadw doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. The phylum - porifera sponges are the simplest of the multicellular animals they are characterized by numerous canals, tunnels, and chambers that open to the outside by way of pores which giving this phylum its name. Phylum porifera here is the instruction some recent molecular studies suggest that surprising hypothesis that phylum porifera is paraphyletic, rather than monophyletic giving careful consideration to multiple sources of evidence (eg molecular phylogenetics, comparative morphology, comparative embryologoy), critically evaluate existing support for this hypothesis. One phylum on the table has more species than all the others state the name of this phylum, and provide several different examples of species found in this phylum the phylum in the table are cnidaria, mollusca, annelida, arthropoda, porifera, echinodermata, chordata, platyhelminthes and nematoda.
Phylum protozoa phylum porifera phylum coelenterata phylum annelida phylum mollusca phylum echinodermata phylum arthropoda or write four common characteristics of the following class pisces www moalims com www moalims com hi, i am jennyfer from phd essay hi there, would you like to get such a paper how about receiving a. Phylum : porifera they live mainly in salty water about 5,000 species are known today, commonly called sponges these animals are referred as. Essay on classifications of live concert attendees the show a little too much going to electronic dance music concerts, these specific groups of people becomes more noticeable because the intention is to dance.
Animal diversity essay animal diversity the definition of animal diversity is the form and function of different animals which are categorized in different ways - animal diversity essay introduction one way of categorization is the symmetry of an animal, the two types of symmetry are bilateral and radial. Porifera is the oldest phylum in this kingdom and has been around for the last 600 million years the most common organism in this phylum is sponges porifera comes from the latin words porus (pore) and ferre (bear), meaning pore-bearer. Multiple choice questions on phylum porifera (sponges) sponges: 1 a sponge can be distinguished from other animals by the presence of a) hollow body b) coelenteron c) choanocytes d) dermal papillae 2 animal of phylum porifera are characterised by a) diploblastic organisation b) canal system.
Porifera's have 5,500 species and the animals in this phylum are popularly known as sponges arthropodas have 1 million species, the most out of all the others. Write my school essay marine plants and invertebrates essay dissertation help 1describe how marine algae are different from terrestrial plants how are they similar what are the three major phyla what are the key characteristics for the organisms in the phylum porifera what are the major subgroups, and how are they different. Published: tue, 31 jul 2018 the porifera or sponges are marine animals and they consist of loosely organized cellswhile all animals have unspecialized cells that can transform into specialized cells, sponges are unique in having some specialized cells that can transform into other types, often migrating between the main cell layers and the mesohyl in the process. The characteristics of phylum porifera, the most primitive multicellular animal pages 3 words 747 view full essay sign up to view the complete essay show me the full essay show me the full essay view full essay this is the end of the preview sign up to view the rest of the essay. The following points highlight the three main classes of phylum porifera the three classes are: 1calcarea or calcispongiae— (calcareous sponges) 2 hexactinellida or triaxonida or hyalospongiae—(glass sponge) 3.
Question experiment 2: creating a phylum key table 2: phylum taxonomic key porifera cnidaria platyhelminthes annelida arthropoda mollusca echinodermata chordata post-lab assessment 1 were any of the features used in more than one phyla if so, give an example of an organism from each phyla that shares the feature 2 list three features from table [. The phylum porifera is an ancient group, remote phylogenetically from other metazoan groups, although some evidence suggests that they are a sister group to the eumetazoa their adaptive radiation is centered on elaboration of the water circulation and filter feeding system. Background: there are five phyla represented in this lab: porifera, cnidaria, arthropoda, mollusca, and echinodermatathe students should discover the characteristics described below after the lab is completed discuss the following characteristics.
Exercise 3: phylum platyhelminthes do an online search on one of the following parasites to determine its hosts and cycle fasciola hepatica (sheep liver fluke), dipylidium caninum and taenia (dog tapeworms), schistosomiasis, and chinese liver flukes. The sponges are multi-cellular organisms that have pored or channeled bodies this allows water to circulate through the cells of an animal the organisms also consists sandwiched and jelly like mesohyl in between the two layers. In this lesson, we will explore the phylum porifera and look at the organisms that make up the group we will discuss their key features, body structure, their filtration mechanism, and why they.
Sponges constitute the phylum porifera, and have been defined as sessile metazoans (multicelled immobile animals) that have water intake and outlet openings connected by chambers lined with choanocytes, cells with whip-like flagella. The phylum is divided into three classes which are class oligochaeta (earthworms), class polychaeta (clamworms) and class hirudinea (leeches) this phylum has about 15,000 species mainly composed of segmented worms. Organism that belongs to phylum chordates have to have four features, which include a notochord, there is a semi-flexible rod which not only provides structural support, but also is there as an anchor for the animal's large body muscles and the post-anal tailin, a hollow nerve cord.