All of the following are clades of amphibians EXCEPT O Urodela Apoda Tuataras Anura

Q: Construct a dichotomous key to the classes of vertebrates using the table of characteristics below.

A: Given: Need to find in which class the vertebrates belong by checking the characteristics and…

Q: Another name for reptiliomorphs is anthracosaurs True False

A: Answer: Introduction: The Reptiliomorpha term was given by Professor Gunnar Säve-Söderbergh in 1934…

Q: Describe three notable characteristics common to most reptiles. Think about diet, dentition, limbs,…

A: The first characteristic to consider is the diet and dentition of reptiles. Most reptiles are…

Q: Amniotes are descended most closely from which of the following groups O reptiliomorphs O…

A: Amniotes is the clade used to include tetrapod animals like reptiles, birds and mammals. They lay…

Q: Skull parts are represented in only___ of the more than 100 genera of sauropods. (A) 20 (B) 24 36 D)…

A: A clade of saurischian dinosaurs, the sauropoda is referred to as sauropods. The features of…

Q: Hadrosaur are large and strong looking, couldn’t they at least try to defend themselves from…

A: Introduction :- Hadrosaurs are the animals belongs to the phylum chordata .They have few mechanism…

Q: Which of the following are amniotes? Choose all that apply. Fish O Amphibians O Reptiles Birds…

A: This specialised membrane structures of certain tissues formed outside of the body of the embryo…

Q: Describe the early and modern amphibians.

A:

Q: Based on the notion of shared derived characters, which trait could be indicated by the letter J?…

A: Here, option A) Limbs with digits is correct

Q: rodents & sharks ray-finned fish amphibians primates rabbits crocodiles birds hair eggs with shells…

A: A phylogenetic tree, additionally referred to as a phylogeny, is a diagram that depicts the traces…

Q: What characteristics is the ancestor of tetrapods thought to have had? Choose all that apply

A: Tetrapods  Tetrapods are the group of animals that have four legs. It the major group of animal and…

Q: Fill in the blanks w/ synapomorphic, symplesiomorphic, or neither: The presence of brain…

A: Synapomorphic This characteristic is shared by certain taxa but not by others because the former…

Q: Which of the following is not a synapomorphy of craniates?

A: Craniates are a group of chordates that includes many organisms that have a cranium or a braincase.…

Q: Dinosaurs represent one of the oldest groups of animals

A: In this question, we have to explain the dinosaurs belongs one of the oldest group of animals.

Q: Consider the table shown below: Class Mammalia Mammalia Mammalia Mammalia Mammalia Superorder…

A: There are seven major ranks in taxonomy: kingdom, phylum, division ,class ,order , Family , genus ,…

Q: QUESTION 11 What is the most probable primitive condition for all mammals (node B)? Claws O Nails…

A: Marsupials include all the groups of mammals under metatherians that nourish the young one inside…

Q: The domesticated dog (Canis familiaris) belongs to which of the following chordate classes? class…

A: The objective of the question is to identify the chordate class to which the domesticated dog (Canis…

Q: Acrocanthosaurus what is physical description compare to tyrannosaur rex differences of shape, size…

A:

Q: Taxon Unit Kingdom Phylum Taxon Name Animalia Key features Have a notochord at some point in life…

A: Carl Linnaeus gave hierarchy of classification which included seven ranks -  Kingdom Phylum Class…

Q: List the characteristics that evolved in amphibians to be able to live on land.

A: Amphibia is a class of vertebrates which spend some part of their life cycle on the land and the…

Q: Phylom Chortata Sabphylam Vertebra Class Mammalia

A: The cat  is a domestic animals of small carnivores mammals It is the only domesticated species in…

Q: Pair the words with the right description:  Mammalia , Testudines, Rhynchocephalia, Amniota…

A: Mammalia - Member of this taxon nurse their young with milk.   Testudines - They are known as the…

Q: The taxon Teleostomi is defined as the group which includes all the descendants of the common…

A: Phylogenetic tree represents the evolutionary relationship between the taxons present in the tree.

Q: Sea stars who are echinoderms exhibit; Spiral cleavage Radial Cleavage No distinct cleavage

A: Cleavage is a particular stereotyped pattern of cleavage present in early mitotic division which…

Q: illustrates four key characters ofchordates: a notochord; a dorsal, hollow nerve cord; pharyngeal…

A: A chordate is an animal of the phylum Chordata. During some period of their life cycle, chordates…

Q: For which of the following pairs is having nails most likely to be a homologous resemblance (one…

A: A cladogram is a cladistics diagram that depicts relationships between species. A cladogram, on the…

Q: SO you wish to be a chordate do you? Which of the following are not essential to that distinction? O…

A:

Q: Select ALL choices from the list that are classified as cephalopods:     oysters     cockles…

A: Cephalopods are the most knowledgeable, most free, and the greatest of all mollusks. Squid,…

Q: Which of the following characteristics are indicative of primates only

A: Primates are a group of mammals that belong to human together with apes and monkeys and few other…

Q: Skull parts are represented in only of the more than 100 genera of sauropods. (A) 20 (B) 24 36 (D)…

A: Answer :- The vast, herbivorous sauropod dinosaurs, which flourished during the Mesozoic Era, are…

Q: how many clades are in this tree?

A: Clade means a group of biological taxa that includes all descendants of one common ancestor.

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.