Groups of segments that work to perform a set of functions, are partially or completely fused together, are referred to as terga O phalanxes O metameres sterna tagmata O tissues segments

Q: Explain the importance of the presence of symmetry (radial and biradial) and presence of true…

A: Radial symmetry is a type of symmetry of body in which the body can be divided into a no. of equall…

Q: Describe the characteristics of the Class Turbelleria by checking all that apply. They are…

A: The objective of the question is to identify the correct characteristics of the Class Turbellaria, a…

Q: All acoelomate bilateral animals have protonephridia. Group of answer choices True False

A: ▪︎Acoelomates are the organisms which do not possess a body cavity.They are triploblastic, their…

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

A: scales in fishes.

Q: If a snail had a damaged radula, then that snail; would have no shell Not be able to undergo torsion…

A: Snails are one of the earliest known types of animals in the world. There is evidence that they…

Q: Which feature is found only in gnathostomes?     both pelvic and pectoral fins or appendages…

A: Gnathostomes are those organism who have jaws in their body. It includes two groups: Pisces: It…

Q: В A

A: Answer

Q: The followings are constructed at least partly of cuticle prothorax the peritrophic membrane…

A: Answer is fat body

Q: Describe oogonium in Albugo

A: Antheridium grows in close proximity to the oogonium on the side of the body. Oogonium is globular…

Q: Which of these parts is an embryonic midline structure common to all members of the phylum Chordata…

A: Notochord is an embryonic midline structure common to all members of the phylum chordata and plays…

Q: Define Chordata

A: A category of an animal which consists of notochord and vertebral column. Chordata is an group or a…

Q: When a planarians injured:   animal dies loses stem cells damaged tissue forms a scar the wound…

A: Planarian are found in platyhelminthes in the animal kingdom.

Q: Arthropods are known for displaying "tagmosis", which means that arthropods have tagma. The tagma of…

A: Animals (likewise called Metazoan) are multicellular eukaryotic creatures that structure the natural…

Q: © DBS ©DBS Taenia solium (whole mount) Taenia solium (HPO) © DBS e DBS

A: Taeniasis is an infection of the intestine induced by tapeworms. They are parasitic and reside in…

Q: Earthworms are segmented animals. All of the following are present on/in most segments of an…

A: Origin The origin of earthworms was said to be on earth around 200 million ago. Their ancestors were…

Q: The Order Squamata consists of 3 sub orders. Why are these Suborders so different - give at least 2…

A: ANSWER: The order Squamata is divided into three suborders which are : Lacertilia,the lizards;…

Q: Endoskeletons of skates, rays, and sharks are made up mostly of:

A: Endoskeleton An endoskeleton is located within the body's interior; it furnishes structural support…

Q: Nematodes and arthropods both (develop an anus from the blastopore formed during…

A: Nematode and arthropods fall under one same ancestor clade i.e. Ecdysozoa.  Nematodes are roundworms…

Q: Insect cuticle is the characteristic feature of class insecta and is to a large extent responsible…

A: Insect body wall ( also called as Integument and exoskeleton) provides the external covering of the…

Q: An arthropod body is described as having three key features: A segmented body, an exoskeleton, and…

A: Arthropods are found in all parts of the world in a wide variety of environments. This phylum…

Q: Just after arthropods shed the old cuticle, it is sclerotized. True False         The new cuticle…

A: Introduction Invertebrates With An Exoskeleton, Segmented Bodies, And Paired Jointed Legs Are Known…

Q: 1.  Insect blood cells     are hemocites   also carry oxygen   circulate whole body…

A: Insects are hemocoel, in which only tissue fluid and blood are present. The cuticle is present on…

Q: Which is/are true of the mollusc radula a toothed structure is a synapomorphy of Mollusca is…

A: Introduction After the Arthropoda, Mollusca is the second-largest phylum of invertebrate animals.…

Q: Seven to nine testes in rows: * which is the following the crrect schistosomes     Schistosoma…

A: Schistosoma mansoni is a water borne blood parasite which belongs to the group of blood flukes…

Q: The arthropod exoskeleton is the most complex of invertebrate in-teguments. Describe its structure,…

A:

Q: Briefly describe the function  of the following:  - epididymis

A: The epididymis is a single, long coiled duct that courses along the posterolateral side of the…

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

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

Q: In the image below, what type of lamellae are found within the outlined areas? Trabeculae Outer…

A: Bone is a living tissue. Bone is a form of mature connective tissue, it consists of cells and an…

Q: Annelids (include leeches, earthworms and polychaete worms/ use their coeloms as hydrostatic…

A: Annelida is a group of segmented worms. They have a long and segmented body. Annelids are…

Q: In spiders, pedipalps are useful for: (mark all that apply) osmoregulation palping the peds sexual…

A: As per our policy we are answering the only one question.  Rest of the question kindly repost the…

Q: What type of symmetry is seen in the roundworm? Does it exhibit cephalization? Ascaris is a…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A unique feature of the gastropods is that they undergo the process of embryonic torsion. This…

A: The Gastropod group of animals belong to the Kingdom Mollusca. They are characterized by the…

Q: Which of the following is FALSE regarding lamellipodia? their formation is stimulated by…

A: Lamellipodia are branched actin filaments that provide support for plasma membrane protrusion during…

Q: Distinguish between a structure, syndesmosis and gomphosis

A: The difference between syndesmosis and gomphosis are as follows:-  Syndesmosis- A syndesmosis is a…

Q: Describe a function for the following structures and name the phylum/class in which these structures…

A: Porifera are all aquatic, sessile and sedentary with a cylindrical or vase-like shaped.

Q: A triploblastic acoelomate would have which THREE among the following elements?    Endodermis…

A: Triploblastic animals  The animals that have three kind of germ layer are known as triploblastic…

Q: Earthworm Cross Section (Annelid Cross Section) Describe each function in the earthworm…

A: Earthworm is a reddish brown terrestrial invertebrate that in habits the upper layer of moist soil.…