Explain how a cnidarian, such as a jellyfish, stings its prey

Q: Explain the  advantage of a digestive system with two openings have relative to digestive systems…

A: The digestive systems that is usually been define that the annelids have two openings as opposed to…

Q: Would a jellyfish be well adapted to living on land? Why?

A: In the non-chordates,they do not have the presence of the notochord, in any stage of their life,…

Q: Using a Venn diagram, compare and contrast arachnids to insects and to crustaceans.

A: Arachnids ,insects and crustaceans are different classes of animals under the phylum Arthropoda…

Q: Compare and contrast insect with arachnids and myriapods?

A: Arthropods are invertebrate animals having an exoskeleton, a segmented body, and paired jointed…

Q: Contrast the characteristics of crocodilians with those ofsnakes.

A: Snakes and crocodilians are reptiles having keratinized scales on the skin. They have well-developed…

Q: Enlist modified mouthparts of insects with examples. Describe with figure the typical mouthpart of…

A:

Q: Describe feeding behavior in hagfishes and lampreys. How do they differ?

A: There are around 119 species that are present in the living jawless species, which are classified…

Q: Write shorts notes on how coelenterates defend themselves when swimmers ventures into their habitat

A: Coelenterates have tissue grade body and they are made up of few cells which alert them when the…

Q: Members of Chondrichthyes are thought to be descended from fishes that had.. .....................

A: Chondrichthyes includes sharks, rays, and skates, as well as sawfish and a few fish species known as…

Q: Earthworm Compare the posterior segments to the anterior segments in a earthworm internal features

A: An earthworm is a terrestrial invertebrate belonging to the phylum Annelida. They exhibit a…

Q: Which statement best describes how an earthworm moves? a Contracting setae while relaxing…

A: Earthworm mobilization:                         Circular and longitudinal muscles with bristles like…

Q: Mollusks exhibit a variety of feeding methods. List at least four and discuss adaptations and…

A: Animals that lack vertebrate columns in their body, known as the invertebrates. They are mainly…

Q: An arthropod that lacks mouthparts for chewing food is called what?

A: Most of the mouthparts in arthropods represent modified and paired appendages which may be in past…

Q: Contrast the skeleton of an echinoderm with that of an arthropod.

A: The kingdom “Animalia” has several phyla (taxonomic rank: phylum). The organisms of this kingdom are…

Q: Explain how coelenterates defend themselves when swimmers venture into their habitats

A: Phylum Coelenterata  These are regularly invertebrate creatures, which show an extremely…

Q: Contrast the light-detecting organs of planarians andflies. How is each organ adaptive for the…

A: In the animal kingdom, the light detectors range from the simple cell cluster that detects the…

Q: write a short conclusion about  Platyhelminthes Nematoda and Annelida

A: Platyhelminthes/ Flatworms:- They are soft bodied, flat invertebrates, most of which are parasitic…

Q: Compare and contrast the roundworm body structure with those of aflatworm and an annelid.

A: The Compare and contrast the roundworm body structure with those of a flatworm and an annelid are…

Q: describe the movement of a millipede as it crawls

A: Answer :  Centipede Movement  It can easily move around in different directions by coordinating the…

Q: jawless fish What is the function of the notochord?

A: Ostracoderms are extinct fishes of Paleozoic. The first evolutionary character that appeared in…

Q: Explain how the hydrostatic skeleton of annelids helps them to burrow.

A: In annelid worms, there are two internal hollow body cavities, known as coelom The coelom is…

Q: Describe how cephalopods swim and how they eat.

A: After arthropods, Mollusca is the second largest phylum in animal kingdom with around 85,000 0f…

Q: Describe how cnidarians defend themselves.

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: Explain how coelenterates defend themselves when swimmers venture into their habitat

A: Coelenterates are aquatic animals that have a tissue level of organization. They are mostly marine…

Q: In which association a sedentary sea anemone gets attached to the shell lining of hermit crab?

A: The interactions between organisms in an ecosystem are called biological interactions. Biological…

Q: Explain how lungfishes are adapted to survive out of water

A: Animals are multicellular organisms. Animals are member of the kingdom Animalia. Fish is an aquatic…

Q: Describe some ways that crocodilians are similar to birds

A: Crocodilia are a small group of large, carnivorous aquatic animals that have remained essentially…

Q: How do body structures and functions of a flatworm compare with those of a cnidarian for a.…

A: Introduction   Platyhelminthes are a group of soft-bodied invertebrates with flattened bodies.…

Q: leeches are used in medical fields

A: Leeches: Leeches are segmented parasitic or predatory worms that comprise the subclass Hirudinea…

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: indicate in a short text : Adaptations to filtration in clams (and by extension in lamellibranchs)

A: Clams are bivalve molluscs. They have no head and they lack some usual molluscan organs like the…

Q: Name and describe two adaptations that make squid good predators.

A: Squids have some unique adaptations. Squid are marine cephalopods with elongated bodies, large eyes,…

Q: Adaptations to predation in cuttlefish (and by extension in cephalopods)

A: The change in the heritable characteristics of the species across many generations is called…

Q: Draw the diagram of ventral view in earthworm?

A: The earthworm is a reddish-brown terrestrial invertebrate. They inhabit the upper layer of the moist…

Q: Give reasons why annelids are restricted to moist environments

A: The phylum Annelida consists of worms like the ring worms, earthworms and segmented worms. They have…

Q: Explain how crocodilian morphology makes it an ideal ambush hunter

A: Ambush predators or sit-and-wait predators are carnivorous animals that capture or trap prey from…

Q: Briefly describe the structure of nematodes and explain how it may be used to capture prey

A: Nematodes are popularly known as roundworms or threadworms or true worms. They come under the phylum…

Q: List two characteristics, which help us to distinguish Nematodes from Annelids.

A: Invertebrates  Invertebrates are animals that do not have vertebral column. Ex- annelida, molluscs,…

Q: Describe the structure and function of the stinging cells for which cnidarians are named.

A: Introduction: Animal kingdom can be classified into vertebrate animals (without backbone) and…

Q: Compare the body of a flatworm tha a sponge and jellyfish. How are they similar and how are they…

A: Sponges They belong to the phylum Porifera. These are multicellular organisms. Their bodies are full…

Q: Annelids, Arthropods and Molluscs are protostomes. Give reason.

A: Answer: Introduction: Protostomia is a group of animals comprising phyla the Arthropods, Annelids…

Q: Describe how parasitic sea lampreys feed. Then contrast the anatomy of lampreys and conodonts as…

A: Sea lamprey is a parasitic lamprey. It is native to the northern hemisphere. It is also known by the…

Q: Explain how humans benefit from insects.

A: Insects (Latin for "insectum") are pancrustacean hexapod invertebrates belonging to the class…

Q: Which would be found in both flatworms and cnidarians? a digestive system with a single opening a…

A: Phylum Cnidaria include all marine species like corals, jelly fish and Hydra and have a bilateral…

Q: the phylum of animals in which many species possess a radula for feeding is

A: Phylum can be defined as the type of taxonomic category which comes under the Kingdom. It is the…

Q: Pleopods of prawns are far larger in comparison to body size than crayfish What might this tell you…

A: Abdominal legs of crustaceans are called as pleopods. Pleopods are also called as swimmerets.

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.