Barnacles can move as adults. True or False?

Q: What structures of chelicerates are analogous to the antennae of chilopods (centipedes) and other…

A: Introduction: Chelicerates fall under the category of arthropods and consists of scorpions, spiders,…

Q: What external features make scorpions appear so menacing?

A: Scorpions are defined as any of various nocturnal arachnids that belong to the order Scorpionida and…

Q: What is the movement of lizard called?

A: Lizards are one of the common examples of reptiles. Most of the members are legless and quadrupedal…

Q: Scientists think that amphibian populations may provide an early warning system of environmental…

A: Amphibians are chordates(vertebrates) of kingdom Animalia. They are a cold-blooded organism which…

Q: Identify and explain what insects are expected to have the most sclerotized heads? Does an…

A: Scelerotin is typically a brown coloured substance found in cuticles of insects. Scelerotin is…

Q: What are description of Tyrannosaurus rex, Giganotosaurus and carcharodontosaurus please don’t tell…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: when observing earthworms, while they move, can you easily distinguish the anterior from the…

A: Earthworms are invertebrates belonging to annelida  They eat organic matter and are internally…

Q: Scales of modern teleosts differ from the ancestral state in that they _____.     are thicker and…

A: They are the members of actinopterygians.  They are marked by the body rays on their fins.…

Q: Which of the following prevent large particles form entering the pharynx of ascidians? A. buccal…

A: Ascidicans belongs to the phylum chordata and the subphylum urochordata or Tunicata. They are…

Q: How different are the swimming strategies in osteichthyes and in chondrichthyes? Why do sharks need…

A: The Chondrichthyes include rays, sharks, and skates that have a cartilaginous skeleton with calcium…

Q: 1. Both Lepidoptera and Diptera have proboscis. true/false. 2. Phthirapterans have large claws…

A: Answer 1 :- True.   Explanation :-  The proboscis is an elongated, tubular structure that is used…

Q: Discuss in detail the external characters of Hemidactylus?

A: Hemidactylus belongs to the kingdom and phylum Animalia and Chordata respectively. They reside in…

Q: Which feature of ichthyostega would not have improved its ability to move on land? it had an…

A: Vertebrata is a phylum in which the animals have a vertebrae or vertebral column to support the body…

Q: What features of typical amphibians prevent them from living entirely on land?

A: Amphibians are the organisms which are vertebrates as they possess distinct backbone. They live…

Q: How many pairs of legs does a millipede have?

A: The millipede is not an insect because it has more than 6 legs. He has more than eight legs, so he…

Q: Which myriapods occur in moist soil or leaf litter?

A: Myriapoda belongs to the subphylum of the arthropod. The myriapod is terrestrial primarily and…

Q: What is the external rigid carapace of arthropods called? Of which substance is it made? Which type…

A: The Arthropoda is the largest phylum in the Kingdom Animalia in terms of the number of species. It…

Q: Bivalves lack a mantle (True/False)?

A: The name bivalve refers to the limy shell. They are composed of two pieces or valves, right and left…

Q: True or False: Snakes are considered invertebrates True False

A: Invertebrates are those animals that neither possess nor develop a vertebral column that is derived…

Q: GIANT SQUID ANAΤΟΜΥ TRUNK EYE FIN SUCKERS HEAD LONG FEEDING TENTACLE TENTACLE

A: INTRODUCTION The Giant Squid (Architeuthis Dux) Belongs To The Architeuthidae Family Of Deep-ocean…

Q: Starfish Ampulla close-up How does the tube feet able to extend and retract? How do they act as…

A: When muscles surrounding the ampulla contract, fluid inside the bulb moves down into the tube foot,…

Q: The chelicerates have 2 pairs of antennae (True/False)?

A: Arthropods dominate the protostome branch of the kingdom Animalia and are eucoelomate protostomes.…

Q: Tyrannosaurus rex how can they be description of body? Are they muscular body or sturdy or stocky?…

A: Tyrannosaurus is described as the genus of tyrannosaurus therapy dinosaur. This is distributed all…

Q: What is the difference between saying that a duck has webbed feet because it needs them to swim and…

A: natural selection -it is the process in which nature selects the one who is able to adapt to the…

Q: Which of the following is NOT an axial skeleton in the frog? urostyle mandible sternum ribs

A: Introduction:- The axial skeleton is comprised of the 80 bones that make up the body's central core.…

Q: Compare and contrast the chelicerae of spiders, scorpions, and horseshoe crabs.

A: Chelicerae looks at a collection of species including ticks, spiders, and horse crabs. The prosoma…

Q: What would be the best anatomical feature to look for to distinguish a gastropod from a chiton?…

A: The foot of gastropod and Chiton is a flat structure used for crawling, locomotion and adhesion.…

Q: What are various podomeres that make walking legs of the insects? Explain briefly

A: All the insects have their body segmented into the head, thorax and abdomen. The abdomen region…

Q: Echinoderms are characterized by their spiny skin. What are these spines made of, and from what do…

A: Echinodermata are marine organisms with organ system level of organization. The adult echinoderms…

Q: tadpole Describe its motion and frog Describe its motion

A: Frog is an amphibian which lives on land and water . Tadpole is the larval stage of frog .

Q: how many pairs of walking legs does the class insecta have

A: Within the Phylum Arthropoda there are over 800,000 described species, derived from the Greek…

Q: Give the economic importance of Hemidactylus?

A: Hemidactylus is a genus that includes different types of geckos. It contains about 168 species of…

Q: Nematodes differ from annelids in that they are segmented. they are triploblastic. they have a…

A: Nematodes are found in a variety of environments, such as soil, marine, and freshwater, and various…

Q: The structures indicated by arrows in the pic above are called and function in setae, traction &…

A: The answer of the question is option 2 That is parapodia and locomotion and gas exchange. * The…

Q: What phylum is a ray in? Group of answer choices Chondrichthyes Echinodermata Osteichthyes Reptilia…

A: The ray or stingray is a cartilaginous fish that has cartilaginous endoskeleton structure. They are…

Q: Petromyzon marinus body shape skin texture body division? head buccal funnel soft papillae or lip…

A: Petromyzon marinus, commonly known as sea lamprey belongs to the phylum Chordata. The species belong…

Q: Edmontosaur description

A: Edmontosaurus is a genus of hadrosaurid dinosaur. It contains two known species: Edmontosaurus…

Q: What functional problem results from torsion? How have gastropods evolved to avoid this problem?

A: The shell is first formed in the veliger larval stages of gastropods. This larval stage has two…

Q: How many pairs of legs does each body segment of a centipede have?

A: The phylum of the centipede is Arthropoda. The subphylum is Myriapoda. This venomous organism has an…

Q: In order to flip themselves upright, horseshoe crabs use their: Chelipids Telson Gnathobases Spatula…

A: As per our honor code, we are allowed to answer only one question at a moment. You have posted more…

Q: Vinegar eels describe their movement and describe its movement of earthworm

A: The earthworm is a terrestrial invertebrate that belongs to the phylum known as Annelida. They…

Q: Have you ever wondered why a millipede is called a millipede? How many pairs of legs does each body…

A: Question asked: Have you ever wondered why a millipede is called a millipede?  Answer: The word…

Q: Brachiopods periodically cease to feed because predators may pass overhead , causing the shell to…

A: Brachiopods are marine organisms with hardshell covering both upper and lower body parts.…

Q: True or False. The body surface (tegument) of trematodes and cestodes is composed of non-living…

A: Introduction:- Cestodes are parasitic worms belonging to the Cestoda taxonomic group. Cestodes are a…

Q: What animal do you think tyrannosaurus rex would eat?

A: Tyrannosaurus rex are the large theropods.Tyrannosaurus are a bipedal dinosaur who have a huge skill…

Q: How can invertebrates move without a system to for muscles to pull on?

A:

Q: How can invertebrates move without a system to for muscles to pull on?

A: Introduction: Invertebrates: Invertebrates are those which are cold blooded animals lacking bones.…

Q: What are similarities exist among Lycopods and horsetails? What are some of the differences

A: The kingdom Plantae includes land plants and green algae. Based on the presence or absence of a…

Q: Which one of the following arthropods has biramous appendages?     scorpion     mite…

A: An arthropod is an invertebrate animal having an exoskeleton, a segmented body, and paired jointed…

Q: how does a light-colored exoskeleton make beetles better adapted to the environment?

A: Introduction Exoskeleton:- It is a rigid or articulated envelope that supports and protects the soft…

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.