Q: From an evolutionary perspective, what is the significance of each of the following: (1) placoderms,…
A: The term evolution can be defined as the change in the features of different species over a long…
Q: How might differential expression of and regulation by Hox genes contribute to mosaic evolution in…
A: Genome is the complete set of genetic content present in a cell. A gene is a stretch of nucleotides…
Q: What is the main evolutionary novelty presented by annelids?
A: Lamarck coined the term Annelida for these ringed animals. He established this phylum as the first…
Q: What are some characteristics that allowed for the evolutionary success of arthropods?
A: Introduction Phylum Arthropoda, the largest in the animal kingdom, which includes familiar forms…
Q: How can the features of the arthropod exoskeleton explain the terrestrial adaptation of some species…
A: The phylum Arthropoda is characterized by the presence of jointed legs, a segmented body, and an…
Q: In what ways do the genera Australopithecus and Homo differ?
A: Genetic evidence showed that about 7-10 million years ago, humans were evolved from chimpanzees. The…
Q: What is a nauplius? What is the difference between direct and indirect development in Crustacea?
A: The ear is divided into the inner ear, middle ear or ear canal and the inner ear. The outer ear…
Q: What is the main evolutionary innovation presented by nematodes? What is the advantage of that…
A: Nematodes are bilaterally symmetrical, elongated organisms which play a vital ecological roles as…
Q: How is arthropod reproduction characterized?
A: Arthropoda is the largest phylum of Animalia. Defined by segmented body and paired jointed…
Q: How are the 4 chordate synapomorphies evident in a tunicate larva and in an adult tunicate?
A: Although tunicates are classified as chordates, only the larval form possesses all four common…
Q: Tiktaalik and Protarchaeopteryx are examples of transitional forms. In paleontology, what does…
A: Paleontology, usually spelled palaeontology or palaeontology, is the scientific study of life…
Q: What evolutionary advantages are there for invertebrates to have a variety of developmental stages,…
A: Invertebrates are a group of organisms that do not have a vertebral column. The marine invertebrates…
Q: what morphological features are present retained by both descendants of marbled salamander and…
A: Evolution is descent with modification. All organisms, somewhere during the course of evolution,…
Q: How are the three main arthropod classes characterized according to the presence of wings?
A: Arthropods are the largest phylum in the animal kingdom and is an invertebrate animal characterized…
Q: What makes hydra, planaria, salamanders, and fish so much better at regenerating than mammals?
A: Answer- Regeneration is the process by which an organism damaged or missing cells of the organisms…
Q: What are the most probable characteristics of the most recent com-mon ancestor of insects? What…
A: The members of phylum Arthropoda are collectively referred to as arthropods. Segmented body, the…
Q: How does variation in resistance to toxic rough-skinned newts affect the evolution of garter snakes?
A: The rough-skinned newt is famous for it's strong toxin released from it's skin. have rounded snout,…
Q: What is a plausible scenario for evolution of wings and flying insects?
A: Evolution is the natural process where is a change in the heritable characteristics of biological…
Q: What are the molecules being secreted by the organizer in a regional fashion such that the first…
A: Development of embryo -- The development in developmental biology gave a milestone by the discovery…
Q: What are the main morphological features of arthropods?
A: Higher invertebrates phyla consist of animals taking higher positions in the phylogenetic tree of…
Q: why is determinatoin of evolutionary relationships among different invertebrate phyla important?
A: Determination of evolutionary relationships among different invertebrate phyla important because it…
Q: What phylum is considered to be the arthropod's closest relative? What major characteristics do…
A: Arthropods are invertebrates that have legs with joints. They account for around 75% of all animal…
Q: What is the evolutionary significance of pathenogenesis in the class insecta?
A: Parthenogenesis is a type of asexual reproduction in which the offspring develops from unfertilized…
Q: What are the silent features of different phyla in the animal kingdom?
A: The multicellular eukaryotic organisms called metazoa form the biological kingdom, Animalia. The…
Q: Why is it likely that Hox genes have played a major rolein the evolution of novel morphological…
A: The Hox proteins are involved in the transcription factor discovered from Drosophila which govern…
Q: What are important distinguishing features of arthropods?
A: Arthropods are the protostomes and belong to the ecdysozoan branch. More than 3/4th of all known…
Q: Give the role of membrana semilunaris in pigeon?
A: Doves and pigeons are diverse groups of birds. There are many muscles in pigeon and each muscle has…
Q: Name two of the reasons why anthropod phylum has been succesful and describe why each has…
A: Arthropoda are creatures with specifications like hard exoskeletons and jointed limbs. The phylum…
Q: What does your analysis suggest about the role of miRnAdiversity in the evolution of animal…
A: The miRNA refers to the microRNA present in animals, plants, and in a few viruses. It is a…
Q: What are the characteristics of all birds? Why do we assume they were a branch of reptilia?
A: Evolution is the change in the characteristics of a species over several generations and relies on…
Q: What are the tagmata of arachnids, and which tagmata bear appendages?
A: Arachnida is a class of phylum Arthropoda. The members in class Arachnida are called arachnids. The…
Q: How has paedomorphosis been important to evolutionary diversifi-cation of salamanders?
A: Phylogenetic evolutionary history consists of the analysis of the sequences of the common ancestors…
Q: is the presence of notochord considered as plesiomorphic character chordates? yes or no?
A: no,the presence of notochord are not considered as plesiomorphic character chordates. It is…
Q: What are traits of species that would be in phylum arthropoda
A: The term arthropod means jointed legs and describes the great number of invertebrates included in…
Q: What are the genes and proteins involved in the formation of axes in nematodes?
A: Any worm of the phylum Nematoda is known as Nematodes. They are commonly known as roundworms. They…
Q: In what ways did mammals become modernized during the Neogene Period?
A: Neogene is a geological period that spans around 20 million years from the Paleogene period end to…
Q: Cnidarians and ctenophores are considered diploblastic, but why might some biologists label them…
A: The process of embryonic development is characterized by the formation of the primary layers called…
Q: How are the three main arthropod classes characterized according to the presence of antennae?
A: Invertebrates are animals that neither possess nor develop a vertebral column (commonly known as…
Q: Describe how metamorphosis changes the structures involved in gas exchange over the life cycle of…
A: Amphibians are defined as the animals that belong to the class of cold-blooded vertebrates. These…
Q: Distinguish two mechanisms by which flatworms supply yolk for their embryos. Which system is…
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: What are the nine phyla of the kingdom Animalia?
A: Kingdom animalia consists of animals which have the following characteristics- 1. They can move 2.…
Q: What are the two body dysfunctions of an animal in the order DECaPODA?
A: decapod order Decapoda any of more than 8000 species of crustaceans phylum Arthropoda that include…
Q: What are homeotic genes and what is the “homeobox” contained in such genes? What is the function of…
A: A group of genes that control the pattern of body formation during the early development period of…
Q: What are the distinguish traits of Arthropods that allow them to be extremely successful?
A: answer to the question : the distinguish traits of Arthropods that allow them to be extremely…
Q: How do australopithecines and Homo differ?
A: Evolution is the change of the qualities of a species of a few ages and depends on the course of…
Q: For context: This activity will examine the classification of invertebrates and the methods used to…
A: Invertebrates: the animals lacking backbones and usually devoid of internal skeleton system, comes…
What is the role of segmentation and tagmatization in the evolutionary success of the arthropods?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- What are some characteristics that allowed for the evolutionary success of arthropods?What is the main evolutionary novelty presented by annelids?examine the morphology of a millipede and a butterfly. What characters do they share? Notice how their bodies are divided into several specialized regions called tagmata. How did tagmatization contribute to the diversity of arthropods?
- From an evolutionary perspective, what is the significance of each of the following: (1) placoderms, (2) lungfishes, (3) ray-finned fishes, and (4) Tiktaalik?What are the characteristics of all birds? Why do we assume they were a branch of reptilia?Name two of the reasons why anthropod phylum has been succesful and describe why each has specifically allowed the arthropods to have such incredible diversity and abundance..
- What are the silent features of different phyla in the animal kingdom?Why is Ammocoete Larvae important in the story of evolution? What does its anatomy shed light on?Which two groups of arthropods are considered the most important disease vectors? Name three important morphological/developmental characteristics that led to the diversification of insects.
- What is the main evolutionary innovation presented by nematodes? What is the advantage of that innovation?Why is it likely that Hox genes have played a major rolein the evolution of novel morphological forms?why is determinatoin of evolutionary relationships among different invertebrate phyla important?