developmental stage of human head louse (Pellucida)

Q: Number of eyes found in Earthworm........

A: Earthworms are organisms that belong to the phylum Annelida. They are mostly found in soil and…

Q: Notochord ___________________________. Pharyngeal slits ____________________________. Postanal tail…

A: Anatomy is the branch of biology concerned with the study of the structure of organisms and their…

Q: The type of skeleton in earthworms that allows it to move forward or backward_________.

A: In good soils, whether in your garden or a meadow, earthworms are common. They are slimy,…

Q: Name one invertebrate animal with both exo and endo,-skeleton

A:

Q: developmental stage of grasshopper (Orthoptera)

A: The developmental stages in grasshopper is a type of metamorphosis.

Q: vertebrate class and describe their significance

A: The animals belonging to the class of Vertebrata of the phylum Chordata are known as Vertebrates.…

Q: The anteriormost nonsegmental body region of an annelid is the prostomium acron O pygidium O…

A: Phylum annelida exhibits great diversity of body form, body is elongated bilateral symmetrical and…

Q: the value of Chondrichthyes - Cartilaginous Fishes

A: Chondrichthyes is a class that includes cartilaginous fishes. These fishes have skeletons primarily…

Q: 40. A marine biologist asked you to look out for Echinodermata in an expedition. Which of these…

A: The first organism that is listed is a crab. It shows presence of jointed appendages and shows an…

Q: Difference between hexapod and chelicerae in structure and function

A: Hexapoda is a subphylum consisting most species of arthropods and includes the insects. Hexapods…

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: hat type of body plan does this animal exhibit? radial

A: Symmetry is the arrangement of. Body organs around the axis.The symmetry of an organism gives clues…

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: Question about Spongebob as a member of Porifera If the numerous smaller pores in Spongebob's body…

A: Spongebob is a member of phylum Porifera. Osculum is a characteristic  feature of porifera.…

Q: definition of Instar, Naiad and Nymph

A: Entomology usage terms that differentiate the Insects based on various traits like habitat ,…

Q: All Gnathostomes have: I) mineralized teeth II) lung derivatives II) vertebrae O A. I & II B. I &…

A: Gnathostomes belongs to kindom- animalia, phylum- chordata. includes both cartilaginous & bony…

Q: Features of All Chordates A tail that extends the length of the body and supports it A dorsal,…

A: A chordate is a phylum which contains vertebrates like mammals, birds and some fishes and also…

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: Embryo above pictured here is a/an O A. blastula O B. gastrula O C. planula O D. zygote

A: Human embryonic development refers to the development of embryo. It involves the process of cell…

Q: examples of each vertebrate class and describe their significance and/or significant features

A: Animals having a spinal cord that is surrounded by bone or cartilage are called vertebrates. Based…

Q: Classification of Cnidarian Species

A: Cnidarian It is also known as coelenterates. It involves more than 9,000 living species. It includes…

Q: To describe the feature that distinguish chrodates from other animals.

A: In the kingdom Animalia, there are two taxa: chordates and vertebrates. Animalia is a kingdom that…

Q: Characteristics of annlida

A: Introduction: Every single animal, from the smallest of insects to the blue whale is classified into…

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: Characterized by a pelvis with the pelvic bones radiating from the center Ichthyosaurs Plesiosaurs…

A: Dinosaurs These are a diverse group of reptiles belonging to the clade Dinosauria. They first…

Q: Protostomes and deuterostomes typically differ in

A: Protostomes are clade of animals containing phyla including the arthropods,annelids and…

Q: Which type of animals typically not bilaterally symmetrical and its adult stage Echinoderm Copepod…

A:

Q: Question: All members of Chordata have true vertebrae.   True or False?

A: Animalia is the most advanced and complex kingdom among all the other kingdoms. The body has tissue…

Q: Difference between frog and toad

A: Toads and frogs are amphibians that belong to the kingdom Anura. There are several similarities and…

Q: This is the skull of what mammal?

A: Mammals are creatures that give birth to offspring instead of laying eggs, and all-female mammals…

Q: Gonads and muscles of bilateral animals are derived from endoderm. True False

A: When fusion occurred between male amd female gametes and zygote is produced , it undergo certain…

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

A:

Q: Isopod external anatomy: Label the structures from the manual 1 = 2 = 3 = 4 = %3D 4 2

A: Idopod is an insect found in the arthropods class. They have exoskeleton made upof chitin.

Q: Explain how protostomes are distinguished from deuterostomes.

A: Organisms based on their embryonic development can be classified into Protostomes and deuterostomes.…

Q: morphological and anatomical differences and similarities of acorn worms, lancelets, and tunicates

A: Animals are multicellular eukaryotic organisms that belong to the Animalia kingdom of biology.…

Q: The swim bladder found in bony fishes;

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

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: Choose correct answers | All insects have ocelli. Both coronal and frontal sutures split during…

A: Correct options are: B i.e. both coronal and frontal suture splits during Molting. D i.e. tentorium…

Q: Research Paper about Chondrichthyes - Cartilaginous fishes

A: Definition:- Chondrichthyes fishes are those that belong to the Chondrichthyes class. These…

Q: QUESTIONS: 1. In a developing chicken, what is the opening of the future kidney tubules into the…

A: Chick embryo development important points:  If we cut transversly 33 hours of chick embryo we saw…

Q: Describe the characteristic of protostomes; be able to differentiate them from deuteronstomes

A: Metazoans are groups of animals that have specified cells for various organs and tissues. These…

Q: What insects are expected to have the most sclerotized heads? Explain. Does an exoskeleton have an…

A: The epicuticle, a thin protein coating on the outside, and the procuticle, a thick chitin–protein…

Q: Starfish Oral Side Describe the structures of the oral side of starfish. Such as peristome,…

A: Answer. Starfish or sea stars are star-shaped echinoderms that belong to the class Asteroidea. Most…

Q: Proving that vertebrates evolved from a common ancestor.

A: Fossil remains are commonly used as means of inferring the evolutionary relationship. The fossil…

Q: Differentiate the following according to their anatomical characteristics. Give at least five…

A: AGNATHA:- Agnatha are the Jawless vertebrates, in the phylum Chordata, subphylum vertebrata.…

Q: Discuss the anatomy of frog

A: Frogs are creatures of land and water, they can live both ashore and in water. Their lives start…

Q: 5 Frog Early Gastrula 3 31 12

A: Gastrulation Gastrulation is a stage of embryonic development in which the blastula stage of the…

Q: Appendages of crocodile

A: The crocodile comes under class reptilia and has a dual habitat that is adapted to water as well as…