Write 3 adaptations of Scoliodon

Q: Based on the Figure a) Draw and label the oral surface of the brittle star b) What are the…

A: Brittle star have regeneration power in their arm that is why they named brittle star . They drop…

Q: What is the tissue origin of the following: Placoid Scales Cosmoid Scales Ganoid scales Cycloid…

A: scales in fishes.

Q: Discuss the ecological importance of trematodes.

A: Introduction Trematoda is a subphylum of the Platyhelminthes phylum. It consists of two types of…

Q: The phylum Platyhelminthes has what type of symmetry?

A: Phylum Platyhelminthes are belonging to Kingdom Animalia. This phylum is composed of 13,000 species.

Q: The difference between the nerve cord and the notochord is that the nerve cord is used _________ and…

A: Chordates are the animals which show deuterostomic development. Chordates can be further divided…

Q: 1. Hemipteran's piercing and sucking mouthpart is a modified structure of mandibles and maxillae.…

A: 1. Hemipterans possess piercing-sucking mouthparts. Mouth part in form of segmented beak arising…

Q: = phylogeny of tetrapods.

A: Synapomorphies is a character or trait that is shared by two or more taxonomic groups and is derived…

Q: Features of Chordates Subphylum Cephalochordata Adult Subphylum Subphylum Urochordata Vertebrata…

A: 1

Q: Label the parts of these rotifers and acanthocephalans Acanthocephalan

A: Labeled parts are shown in step 2. These are parasitic worms and it contains spines.

Q: What environment would you find an echinoderm?

A: Echinoderms have the following characteristics- 1. They are bilaterally symmetrical. 2. They have a…

Q: Planarian Slide and Reproductive parts: Label the parts 1- 2 8- 13 = 14 15- 16 = 17- 18 = 19- 20 -

A: In the given image Planarian anatomy is shown, the labelling of the parts are mentioned in step 2.

Q: What are the distinctive characteristics of Rattus mindorensis in the following taxon: Kingdom -…

A: Rattus mindorensis is a muroid rodent. Taxonomically, it is a part of Kingdom Animalia and Phyllum…

Q: dentify and label the parts of the following specimens of Phylum Annelida:

A: Phylum Annelida includes all the segmented worms and lacks vertebral columns hence are…

Q: similarities and differences of Hemichordata    and    Chordata

A: The hemichordates are very primitive, while chordata are more advanced group of animals. The very…

Q: What changes occurred in the size of the horse from Hyracotherium to Equus?

A: Evolution is the process by which new or modified organisms are formed from pre-existing ones. It is…

Q: Features of cockroach

A: Cockroaches are a type of insect. Cockroaches are found across varied climates, including tropics…

Q: Label the parts that are visible of these rotifers and acanthocephalans: 1. Rotifer from class…

A: Rotifers are microscopic aquatic animals belonging to the phylum Rotifers. These are usually found…

Q: Label the parts of the Plechtranthus Arabicus from the photo below.

A: Plechtranthus arabicus belongs to the Genus - Plectranthus and the Family - Lamiaceae. They are…

Q: millipedes

A: Centipedes and Millipedes belong to the phylum of arthropods.

Q: Compare and contrast the polyp and medusa forms ofcnidarians.

A: The phylum cnidaria contains approximately 9000 species. It includes jellyfishes, hydra, corals, sea…

Q: Give 2 similarities and 3 differences between Chondrichyes and Petromyontida.

A: The animal kingdom is divided into several phyla for their diverse properties. Every phylum also…

Q: Cohort: Trematoda Order: Diplostomida Genus: Schistosoma Common Name: Blood Fluke

A: Introduction Blood fluke (Schistosoma) are the parasitic flat worm causes infection in human called…

Q: LABEL THE PARTS OF THE DORSAL AND VENTRAL PARTS OF THE COCKROACH.

A: The cockroaches are under phylum arthropoda that contain paired joint appendages. The body is mainly…

Q: What is the correct order of arthropod groups, from those with most legs to those with the least…

A: The phylum Arthropoda is composed of animals with jointed appendages or legs. It is a phylum of…

Q: 1. What are the criteria that delimit phylum Echinodermata to its classes? 2. What are the functions…

A: Echinodermata is a phylum in the Animalia kingdom. It is made up of marine invertebrates like…

Q: Nematodes body is covered with epidermis (True/False)?

A: Nematode is an invertebrate belong to the Nematodia class. They are usually referred to as…

Q: Ray like pscudopodia of the radiolarians. * Your answer Net like pseudopodial type characteristic of…

A: There are different types of locomotion such as flagella, cilia, pseudopodia, wriggling, and…

Q: ecological role of acorn worms, lancelets, and tunicate

A:

Q: Examine this whole mount of Branchiostoma (amphioxus): label the notochord, myomeres, and nerve…

A: Hi, Thanks For Your Question.  Answer :  Branchiostoma do not have a true head, they only have a…

Q: help.

A: Crayfish are crustaceans found in freshwater. They belong to phylum Arthropoda.

Q: Mention three similarities between lancelet and ammocoetes?

A: A cephalochordate is the Subphylum in the Kingdom Animalia. The vertebrates and cephalochordates…

Q: What is the characteristics of head of a common frog (Polypedates leucomystax)?Based on the given…

A: Polypedatus leucomystax , also called the common tree frog or the four-lined tree frog. This species…

Q: Copepods, or Cyclops – 4x Objective

A: Distinguishing  features:  Cyclops individuals may range from 1/2–5 mm long and are clearly divided…

Q: Question #1: What is the adult fate of notochord?

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: Name, compare, and contrast the two major types of insect metamorphosi

A: Metamorphosis is the process of growth or development of an organism after birth. It involves all…

Q: Figure 5.6 Diagram of the pharyngeal pouches and arches (redrawn with modifications from Rugh, 1965)…

A: Introduction The Pharyngeal Arches, Also Known As Visceral Arches, Are Recognisable Antecedents For…

Q: Describe the differences between the two pairs of wings of hexapods (appearance & function).

A: Comparative anatomy is the study of the "similarities and dissimilarities" between various objects.…

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: Holometabolis refers to complete metamorphosis (True/False)?

A: The above-mentioned statement is true. Holometabolsim is a synonym for complete metabolism. It…

Q: Size of wattle, Shank spur (+/0), Shape of hackles, Shape of saddles, Size of tail feathers, and…

A: Introduction :- Drosophila melanogaster is a fly species in the Drosophilidae family (taxonomic…

Q: Xenacoelomorpha is the basal taxon of Bilateria True False

A: True

Q: What part do Balanus use to maintain its position in its natural environment? a. Podia b. Suckers…

A: Balanus It refers to the genus of barnacles which belongs to Balanidae family. Their bodies are…

Q: Hello, good day. I have a problem answering this question, and I need your help. Hoping for a…

A: Physical features of Aedes aegyptiAedes aegypti is a small, dark mosquito. It is differentiated from…

Q: explain phylogenetic tree of ambystomatids salamanders. what does the connections and colors mean

A: Organisms can evolve during their life cycle. Often evolution can be gradual or spontaneous due to…

Q: Monograph about grasshoppers

A: Grasshoppers are a group of insects belonging to the suborder Caelifera. They are  ancient living…

Q: Why are tuataras (Sphenodon) of special interest to biologists? Why are they rare?

A: The genus Sphenodon contains two living species and this comes under the order Sphenodonta. The…

Q: Give the Morphological characteristics of Aedes aegypti adults.

A: Toxorhynchitinae, Anophelinae, and Culicidae are the three subfamilies of the Culicidae family, with…

Q: Examine specimens of arachnids. Study the different body regions and parts.  Label drawings…

A: Arachnids are insects , harvestmen , mites and ticks , and scorpions. All arachnids have eight legs,…

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.