Molluscs are most closely related to
WebWhich animal group is most closely related to chordates A)molluscs B)echinoderms C)annelids D)cnidarians E)arthropods and more. Study with Quizlet and memorize flashcards containing terms like According to the theory of endosymbiosis, which organelles evolved from small prokaryotes that established residence within other, larger prokaryotes? WebThe mollusks are a diverse group (85,000 described species) of mostly marine species. They have a variety of forms, ranging from large predatory squid and octopus, some of …
Molluscs are most closely related to
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WebAnimals that are segmented and have jointed appendages and an exoskeleton are members of the phylum. arthropoda The most numerous, diverse, and widespread animals are the … Web1 nov. 2011 · In a scientific first, the results suggest that bivalves, a class of animals that includes clams and oysters, are most closely related to gastropods such as snails and …
WebAnnelids and arthropods have long been considered each other's closest relatives, as evidenced by similarities in their segmented body plans. An alternative view, more … Web13 apr. 2024 · The circular mitochondrial genome of Mytilisepta virgata spans 14,713 bp, which contains 13 protein-coding genes (PCGs), 2 ribosomal RNA genes, and 22 transfer RNA genes. Analysis of the 13 PCGs reveals that the mitochondrial gene arrangement of Mytilisepta is relatively conserved at the genus level. The location of the atp8 gene in …
WebStudy with Quizlet and memorize flashcards containing terms like Which of the following is an example of homeostasis?, A group of tissues that carry out a specific function … WebAccording to this phylogenetic tree, the animals most closely related to reptiles and mammals are _____. amphibians. ... Why are annelids, arthropods, and mollusks placed in the same clade? They are protostomes. _____ are the most diverse group of arthropods. Insects. THIS SET IS OFTEN IN FOLDERS WITH... Exam3 Ch.17.
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks . Around 85,000 extant species of molluscs are recognized. The number of fossil species is estimated between 60,000 and 100,000 additional species. The proportion of … Meer weergeven The words mollusc and mollusk are both derived from the French mollusque, which originated from the Latin molluscus, from mollis, soft. Molluscus was itself an adaptation of Aristotle's τὰ μαλάκια ta malákia (the … Meer weergeven Estimates of accepted described living species of molluscs vary from 50,000 to a maximum of 120,000 species. The total number of described species is difficult to estimate … Meer weergeven Feeding Most molluscs are herbivorous, grazing on algae or filter feeders. For those grazing, two feeding … Meer weergeven Fossil record Good evidence exists for the appearance of gastropods (e.g., Aldanella), cephalopods (e.g., Meer weergeven The most universal features of the body structure of molluscs are a mantle with a significant cavity used for breathing and excretion, … Meer weergeven Because of the great range of anatomical diversity among molluscs, many textbooks start the subject of molluscan anatomy by describing what is called an archi-mollusc, hypothetical … Meer weergeven Opinions vary about the number of classes of molluscs; for example, the table below shows seven living classes, and two extinct ones. Although they are unlikely to form a … Meer weergeven
WebStudy with Quizlet and memorize flashcards containing terms like Annelids are most closely related to _____., Which organism group demonstrated the most advanced body plan in reference to presence of tissue and symmetry?, Flatworms are similar to cnidarians in that both _____. and more. can atorvastatin cause dry mouth \u0026 lipsWebWhich animal group is most closely related to chordates? A) molluscs B) echinoderms C) annelids D) arthropods B) echinoderms How do sponges differ from all other animals? A) Sponges exhibit radial symmetry. B) Sponges are autotrophs. C) Sponges lack a true body cavity. D) Sponges lack true tissues. can asymptotes be points of inflectionWebComb jellies are most closely related to a. cnidarians b. sponges c. flatworms d. roundworms e. rotifers E. comb jellies-proglottids Which of these pairs is mismatched? a. sponges-spicules b. cnidarians- nematocysts c. cnidarians- polyp and medusa d. hydra- nerve net e. comb jellies- proglottids B. have well-developed reproductive systems can aspirin get me highWebA dog's head is at its ________ end and its belly is its ________ surface. anterior . . . ventral. You find a small, elongated animal embedded in the sand with one end sticking out. Among other things, it has segmental musculature, a coelom, a notochord, and a complete digestive tract with an anus located partway down the body. This animal is. can asthma hurt your heartWeb31 aug. 2024 · It is interesting to compare the crystallographic texture of studied G. dilatata valves with the texture of thick valves from closely-related mollusks. To do this, recent mollusks, such as O. edulis, from the close family, Ostreidae, and the left valve of the mollusk, P. mirabilis— family Gryphaeidae—were taken from the Maastrichtian deposits … can astigmatism cause nystagmusWeb22 jul. 2015 · What is closer related to humans mollusks or echinoderms? the answer is echinoderms are closer related to humans because they have a spine while mollusks … can babies see things we can\u0027tcan arthur get to new austin