Beings from four phyla ofthe animal kingdom “breath”(do gas exchange) bydiffusion. Which are thosephyla? How is this type ofrespiration associated tofeatures present in thoseanimals?

Q: Venom glands may be adaptations of peculiar cell types to inject venom (Cnidarians)....what does…

A: In Cnidarians venom glands are small capsules filled with coiled, barbed threads that often contain…

Q: Why are cephalochordate considered classical

A: Cephalochordates are the marine fish-like invertebrates belonging to the subphylum Cephalochordata.…

Q: Using Daphnia and grasshoppers as specific examples, compare how aquatic arthropods accomplish gas…

A: Arthropods are a large group of invertebrate animals.  Insects ,spiders , crabs etc. These have a…

Q: (a) State two advantages of cephalisation (b) Outline the advancement features of reptiles that…

A: Cephalization is the differentiation of the anterior end of an organism into a definite head. This…

Q: Which of the following are used by spiders to pick up sensory information from the surrounding…

A: Senses are very important in perceiving the changes in the outer world. Spiders are arachnids that…

Q: Describe how lungs differ among the main groups of terrestrialvertebrates.

A: With a minimal surface area, small lungs are present in amphibians. Lungs become more broadly…

Q: Cancer cells grow so rapidly that they have a higher rate of anaerobic metabolism than most body…

A: Drugs that poison the enzymes of anaerobic metabolism can be used in the treatment of cancers. As a…

Q: What is the main function of the lung of the frog

A: Introduction :- The lungs are a pair of air-filled, spongy organs on either side of the chest…

Q: Describe the common features that determine whysome invertebrates, such as sponges, cnidarians,…

A: The circulatory system carries oxygen, nutrient, and all over cells.

Q: Archaeocytes are associated witha. digestion in bacteria.b. the digestive tracts of sponges.c. the…

A: Archaeocytes are otherwise called amebocytes. They are specialized cells present in the sponges. The…

Q: Why can the allantois beconsidered an adaptation toterrestrial life?

A: Allantois is an extra-embryonic membrane that develops between the other two extra embryonic…

Q: Ring worm is a common zoonotic infection that is caused by which type of organism? O A helminith. A…

A: Ringworm is a fungus-caused infection that affects the skin and nails. Since it can cause an itchy,…

Q: why are birds more susceptible to respiratory infections than other animals

A: Physiological and behavioral phenomena that avian species, especially migratory birds inhabiting the…

Q: What structures are involved gas exchange in animals? O gills O lungs allantois chorion

A: Respiration is a biochemical process of oxidation of organic compounds in an orderly manner for the…

Q: Why do primates suffer from gout, whereas most other animals do not?

A: Gout is a form of arthritis caused by excess uric acid in the bloodstream. The symptoms of gout are…

Q: why is gas exchange rate in the lungs of mammals controlled by breathing rate

A: Lungs is the organ of mammal by which purification of air takes place. Alveoli is a sac like…

Q: In which part of the mammalian respiratory system does gas exchange occur? A. bronchioles B.…

A: Answer : Option (C) alveoli is correct. Other options were wrong because here in these no exchange…

Q: In spiders, excretions of wastes from the body is handled by (mark all that apply) the Malpighian…

A: Spiders are members of the chelicerates group, the arachnids. They are the largest order of…

Q: Why the birds require parabronchi?

A: The respiratory system in aves is responsible for the oxygen delivery from the air and helps in the…

Q: In case of aniamls kingdom describe the digestive system,respiratory system?

A: The multicellular eukaryotic organisms called metazoa form the biological kingdom, Animalia. The…

Q: Which structure stops large particles from going into the cephalochordates pharynx? A. mucous net…

A: Cephalochordates, urochordates, and vertebrates are the three major groups of chordate animals.…

Q: Mammalian lungs are very different in structure compared to amphibian lungs. The lungs of mammals…

A: The lungs are a pair of air-filled, spongy organs on either side of the chest. Through its tubular…

Q: What is the alternativemeans for transport ofsubstances in animals withouta circulatory system? Why…

A: A cell is the basic structural and functional unit of life. They are often called as "Building…

Q: In the animal kingdom today, poikilotherms outnumberhomeotherms by a great margin. Why is…

A: Homeotherms are subclass of endotherms animals that primarily produce their own heat through…

Q: Why cutaneous respiration does not occur in shark's skin ?

A: Cutaneous respiration, or exchange of cutaneous gases, is a type of respiration in which gas…

Q: How do most insects respire?   A.  through skinB.  through gillsC.  by lungsD.  by trachea system

A: Amphibians respire through skin. Fish and amphibian larva respire through gills. Amphibian,…

Q: Discuss the diversity of gas exchange you have observed in Arthropoda?

A: Arthropoda is largest phylum of the kingdom Animalia which includes insects. Word Arthropoda is…

Q: What is the function of the arachegonium? O a. To carry out a sexual reproductive O b. To produce…

A: An archegonium is a multicellular construction or organ of the gametophyte period of specific…

Q: Can rat lungworm die from UVC light

A: The rat lungworm also called as Angiostrongyliasis. It is caused by roundworm parasite, its…

Q: In Lymnaea, what results would you expect in a cross between a Dddextrally coiled and a Dd…

A: The twist direction of the paternal snail doesn't matter because only the twist pattern of the…

Q: Compared to amphibianswhat are the two reproductivenovelties of beings of the classReptilia for the…

A: The reptiles are the vertebrates that are included in the tetrapod groups. The reptiles adapt…

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: Do beings of the classReptilia perform gas exchangein the same way amphibiansdo?

A: Reptiles are a class of tetrapod vertebrates that include crocodiles, alligators, lizards, snakes,…

Q: do Daphnia magna have a closed circulatory system.

A: Daphnia Magna also known as the water flea, belongs to the phylum Arthropoda. These organisms have a…

Q: The function of pharyngeal gills includes: ( can be more than one anwser) a. gas exchange  b.…

A: Chordates have a unique feature: pharyngeal gill slits. In the aquatic environment, they are also…

Q: Describe the tracheal system of a typical insect and explain why it can function efficiently without…

A: The respiratory system includes those organs that help to exchange gases in plants and animals. It…

Q: Which organs or respiratory adaptations do aquatic and terrestrial arthropods respectively present?

A: Arthropods are the largest animal group that consists of one lakh terrestrial and aquatic species.…

Q: wo key differences between the australopithecines and members of genus Homo

A: Introduction Australopithecus:- It is a genus of early hominins that existed in Africa during the…

Animal Diversity

Nematodes are commonly known as roundworms. They are free-living, very tiny organisms. They have an elongated and tubular body. These organisms have a nervous system and are mostly act as parasites to both animals and plants.

Platyhelminthes

Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.