Explain the mouth part of cockroaches.

Q: Describe three ways that various polychaetes obtain food.

A: Polychaetes are also known as bristle worms and they are a paraphyletic class of Annelids that are…

Q: Describe three different types of mouthparts found in insects, and tell how they are adapted for…

A: Insects are the invertebrates and the largest group in the phylum arthropods. These comprise a class…

Q: Discuss the anatomical adaptation of tapeworms to their intestinalhabitat.

A: Symbiotic relationships: Symbiosis is a type of close and long term relationship between two…

Q: What are zoonoses? Whatare some examples ofzoonoses transmitted bybirds?

A: Infection can be transmitted by vectors of reservoirs that carry the infectious agent in them. The…

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: Prepare alist of some animals that are found parasitic in human beings?

A: Parasitism refers to the type of relationship where one species is parasite and the other species is…

Q: What is anal cerci andits function in cockroach?

A: Cockroaches belongs to insect group. There are around 4600 species of them all over world. They are…

Q: Describe the four characteristics that are unique tovertebrates.

A: Introduction: Earth is inhabited by millions of living creatures and all are known by their distinct…

Q: Differentiate the head regions of the free-living flatworm, fluke and tapeworm.

A: Flatworm, also called platyhelminths, are a group of soft-bodied, flattened invertebrates. Fluke is…

Q: Explain stink glands in the cockroaches.

A: A cockroach is an insect that is classified under the order Blattodea that also consists of…

Q: [ Select ] The realized niche of Cthamalus is [ Select ]

A: Niches and habitat

Q: What is the role of cuticle of in the body of cockroaches?

A: Insects are the invertebrate organisms which are the largest group in the arthropoda phylum. The…

Q: makes short notes on the examination of the adult and larval stage of the tsetsefly

A: The mating of tsetse fly occurs on host animals. The male settle on the female back. Females are…

Q: Give the structure of eye or ear of lizard?

A: Lizards are reptiles which are belongs to the order Squamata. These are scaly-skinned reptiles which…

Q: Differentiate between male cockroaches and female cockroaches.

A: Cockroaches are of ancient lineage and have close resemblance with Insects so are known as tropical…

Q: Define about the Spirogyra ?

A: The term "algae" refers to a vast and diverse group of photosynthetic eukaryotes. It's a…

Q: What is one of the main characteristics distinguishing arachnids from insects?

A: Arthropods are segmented invertebrate animals having a chitinous exoskeleton and jointed appendages.…

Q: Explain about ringworms.

A: Fungi are found everywhere with almost millions of different fungal species on Earth, but out of…

Q: Explain syncytial blastoderm?

A: In most of the insects, superficial cleavage occurs in which the mitosis occurs without cytokinesis,…

Q: List the characteristic feature of sacrodines.

A: Protozoa are single-celled organisms. They come in many different shapes and sizes ranging from an…

Q: What does a milkweed bugs mouth look like

A:

Q: Explain two peculiar features of the body-wall muscles in nematodes.

A: Nematode is any unsegmented worm that belongs to the phylum Nematoda. The nematodes are commonly…

Q: Describe the Jacobson's organs of sand lizard?

A: Jacobson's organ is otherwise known as the vomeronasal organ (VNO). This olfactory sense organ is…

Q: Give the role of membrana semilunaris in pigeon?

A: Doves and pigeons are diverse groups of birds. There are many muscles in pigeon and each muscle has…

Q: Explain the arrangement of wings of the cockroaches.

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

Q: What is the purpose of gill slits?

A: Gill slits are defined as the individual openings to  the gills which lack a single outer cover.…

Q: Describe the ways in which leeches obtain food.

A: Hirudinea or leech belongs to the phylum Annelida.   Parapodia, setae, tentacles, and distinct heads…

Q: Which is the typicalfeature of the hookwormsrelated to the way they obtainfood and explore the host?

A: Both Ancylostoma duodenale and Necator americanus have mouthparts with hooks or “enamel” that

Q: Explain the excretory system of cockroaches.

A: Excretory system refers to the biological system that is involved in removing both solid and liquid…

Q: Describe the reproductive sysytem of male or female lizard?

A: The lizards possess the reproductive organs by which it undergoes sexual reproduction. The…

Q: Mention breifly about the circulatory system of earthworm.

A: An earthworm is a terrestrial invertebrate that belongs to the class Clitellata, phylum Annelida,…

Q: Explain how rhizarians feed.

A: Introduction The Rhizaria are a nebulous supergroup of primarily unicellular eukaryotes with a large…

Q: Explain the body cavity in cockroaches.

A: Periplaneta americana (cockroach) are invertebrates that belong to the phylum Arthropoda. They have…

Q: Tell about the tail of Lizard?

A: World  is home to all kinds of lizards. We have seen one climbing up the wall, scurrying through the…

Q: Describe the digestive system of the earthworm and give the function of each structure.

A: The main part of an earthworm’s digestive system is an alimentary canal that positioned with the…

Q: Bring out the differences between Scolodona and Rana regarding digestive tract?

A: BASIC INFORMATION SCOLODONA here it is mis-spelt as it should be written as Scoliodon. Scoliodon It…

Q: Describe the ailmentary canal of lizard?

A: Lizard belongs to kingdom Animalia and class Reptilia. Lizard's scientific name is Lacertilia. It…

Q: Describe in details diagnostic features and importance of Peaceae.  Cover as many as possible…

A: Poaceae or Gramineae  is a large and almost ubiquitous family of monocot flowering plants known as…

Q: Explain pore canals in cockroaches.

A: Cockroaches belong to the class Insecta and order Blattodea. It is a common household pest that is…

Q: Give a detailed systematic posistion of pigeon?

A: The branch of science that deals with naming, describing, and classifying various organisms is known…

Q: Describe the heart of wall lizard?

A: Reptiles are air-breathing vertebrates that basically cover the special skin made up of scales, bony…

Animal Phylogeny

Cladistics is a method of biological classification where organisms are classified based on their ancestors and their relationship with them. It is defined as the concepts and methods for determining the branching patterns of evolution and evolutionary history. Some scientists, however, have preferred the term phylogenetic systematics or phylogenetic taxonomy to emphasize the reliance on a phylogeny for classification. It is the most common and accepted method for classifying organisms.