Which is not a feature of the Arthropoda? O most diverse lineage on the planet O compound eyes but no cephalization O hard exoskeleton made of unique chitor O segmented body with specialized organ O gills or tracheal system for gas exchange

Q: Compared to other actinopterygians, teleosts _____. reach sexual maturity later in life and live…

A: Actinopterygian refers to bony fishes which appeared during the Triassic period (50.6 million years…

Q: completely converted into the water-vascular system. restricted to a small space around the gonads.…

A: Echinoderms have a spacious coelom (an open, fluid-filled body cavity lined with tissue), large…

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: Branchial arches of the shark support the gill  pouches and each one consists of five cartilagous…

A: Sharks are a gathering of elasmobranch fish known by a cartilaginous skeleton, five to seven gill…

Q: Why do sponges have to eat things that are only 1 cell large? because their mouth is so small that's…

A: Sponges belong to the phylum Porifera. They are heterotrophic, multicellular eukaryotic organisms.…

Q: Protoceratops how did they defend itself from predators? They hornless Dino and very small. So what…

A: Protoceratops can be referred to as herbivorous dinosaur that possessed four limbs and was an…

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: How do arthropods grow? O they have to shed their exoskeleton O they have to shed their…

A: Answer. Arthropoda is the largest phylum of the animal kingdom and has diversified every habitable…

Q: The dorsal hollow nerve chord of chordates derives from the [Select ] * and is found v [Select ] Fto…

A: All the animals on the planet are classified under kingdom Animalia. The animals are classified…

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: Which of the following features is NOT a characteristic of ALL animals? Self-propelled movement…

A: Introduction:- Living Organisms are classified into various groups on the basis of presence or…

Q: In which of the three major mollusk groups is each of thefollowing characteristics found?a. two…

A: Step 1 Hello. Since you have posted a question with multiple sub-parts, we will solve the first…

Q: What type of body plan do echinoderms have? (MARK ALL THAT APPLY) Obilateral symmetry O pentaradial…

A: The phylum of invertebrates involving starfish, sea cucumbers, sand dollars, etc is called the…

Q: ae found in hath Freshuater and saltwaker enviranments which of the folbuwing satements aboutphylun…

A: Echinoderms are invertebrate sea organisms that have a hard, spiny covering or skin. They belong to…

Q: What feature(s) separates a shark from a ray-finned fish?

A: Sharks are elasmobranch fish with a cartilaginous skeleton, five to seven gill slits on the sides of…

Q: Nematocysts in cnidarians are O reproductive cells O excretory organs sets of muscle cells O…

A: Cnidarians are a group of invertebrate animals that include jellyfish, sea anemones, corals, and…

Q: Which of the following characteristics are present in Vertebrates? Choose all that apply. O…

A: 1) Triploblastic : Triploblastic animals are those in which the the blastoderm layer divides in…

Q: Which is an outcome associated with torsion but not with coiling? (mark all that apply) potential…

A: We will answer the first question since the exact one was not specified. Please submit a new…

Q: The only winged invertebrates are from which group? Hymenoptera arachnids crustaceans insects O…

A: Invertebrates are animals that lack a spinal column or vertebral column. They make up the great…

Q: Porifera (sponges) Choanocytes! What do these cells do? Where are these creatures typically found?…

A: Choanocytes are sponge cells with a central flagellum, or cilium, surrounded by a collar of…

Q: Animals that have a coelom; Are animals that lack a body cavity Are animals that lack a complete…

A: Answer) Animals that have a coelom are animals that have a true body cavity. Coelom: It is the…

Q: Beetles are a diverse and numerous group of insects in large part due to their unique ommatidia O…

A: Beetles belong to order coleoptera and super order Endoterygota. Most of the options given in…

Q: Why is the evolution of the amniotic egg significant? Embryos are protected from predators.…

A: An amniotic egg is an egg which is terrestrially adapted egg and encased by a shell and…

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

A:

Q: Which of the following things is/are true about this organism? Phylum Chrodata Subphylum Vertebrata…

A: This organism is Lancelet.  Diagrammatic view of lancelet internal structure. Classification of…

Q: Mollusks secrete a calcified shell from their mantle. True False

A: These are Various characteristics feactures of Mullusca 1. Their symmetry is Bilateral. 2. They are…

Q: Cephalopods are the only mollusks (with segmented bodies/have a mantle that secretes a shell/with a…

A: Mollusca are designated as the second-largest phylum of the animal kingdom after Arthropoda. They…

Q: 5. Describe the structural differences between the pleopods and the pereiopods up the prawn. What…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: which chaachteran (s) difforentlates extnt cyebstene fromextent cartildginaus Aish…

A: Cyclostomes is group or class of vertebrates which contains the living jawless fishes for example…

Q: Humans are most closely related to which of the following? O Sea squirts O Frogs O Sharks O…

A: Humans are most closel related to sea squirts. Sea squirts are among our closest spinless relatives.

Q: Compare the óverall body plan of the prawn to that of an insect like a grasshopper (see drawings…

A: Answer:  ADAPTATION: It is the power of any organism to adapt themselves in an environment. They…

Q: Lateral undulation is a type of locomotion used by many basal Chordates, but it is used by derived…

A: Option 1 is correct because all living crocodilians are aquatic and they swim with lateral…

Q: Which of the following is NOT a defining chordate characteristic? O post-anal tail O vertebrae O…

A: Introduction Chordates belong to the kingdom Animalia. They are group of animals which include…

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.