Which is a correct statement concerning the insect circulatory system? Question 18 options: A) Blood transports oxygen and nutrients to all the tissues B) Blood is always contained in a system of tubes called tracheae C) The circulating fluid bathes tissues directly D) There is no heart, or pump

Q: Question 21 Which of the following is a structure used in gas exchange in insects? chelicerae…

A: Insects belong to the phylum of Arthropoda. Insects have characteristics like an exoskeleton and…

Q: Miracidium is a larval stage in the development of... Select the correct response: Taenia solium…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A man of 40-years old, who lives in the pise-walled house, came to the lab. He found in the wall…

A: Arthropods Arthropods are organisms belonging to the phylum Arthropoda. These are the invertebrates…

Q: What is your own understanding of Pheochromocytoma? (100-200 words)

A: A pheochromocytoma is an uncommon tumor that forms above our kidneys in our adrenal glands. It's…

Q: In the deuterostomes the digestive tract (Gut) forms from the cells of the a) ectoderm b) nerve…

A: Deuterostome are type of division of animals in which blastula of developing embryo becomes anus…

Q: The cnidaria, jelly fish, are the first organisms to exhibit? a) an ectoderm layer b) endoderm layer…

A: The earliest animals with muscles and nerves that could produce behavior were cnidarians.…

Q: In tetrapods, the efferent nerves exit the spinal cord through the   Question 2 options:   A)…

A: A.ventral root

Q: What is an Ameoba

A: Introduction Any eukaryotic organism that isn't an animal, plant, or fungus is referred to as a…

Q: Briefly describe the similarities and the differences of (a) a scorpion to a pseudoscorpion, (b)…

A: All the organisms mentioned in the questions like scorpion and pseudoscorpion millipede and…

Q: Venom glands are adaptations of I)salivary glands ii) Sweat glands iii) peculiar cell types to…

A: Venom is highly evolved saliva which the snake uses to both kill as well as digest its prey. There…

Q: Choose correct answers | Coleoptera has two pairs of membranous wings. Fore wings of some…

A: Insects have a bigger gathering called Arthropoda which consists all animals with sectioned legs,…

Q: What are nymph and imago?

A: The biological change in which an organism like an insect physically develops after birth and…

Q: Who is definitive and intermediate host? (Zoology subject)

A: The above diagram is on the life cycle of plasmodium. Here we have to find out what is the…

Q: Which of the following exhibits embryonic development by the protostome pathway?

A: Embryo development is the term used to describe the many stages of embryo development. Animals and…

Q: What is PANDAS

A: Neuropsychiatric disorders:It encompasses a wide range of medical abnormalities or conditions which…

Q: The indigenous Bajau people ("sea nomads" ) are known for their long dive under the sea for fish…

A: Answer: Introduction: Secondary lymphoid organs- they are including lymph nodes (LNs), spleen,…

Q: Schistosoma mansoni and Clonorchis sinensis are classified taxonomically to which class ?

A: Answer 7:   Schistosoma mansoni and Clonorchis sinensis are both classified taxonomically to the…

Q: Why did researchers present unshelled periwinkles to the crabs?What do the results of this part of…

A: In this experiment researcher, removed the bodies of northern and southern periwinkles from their…

Q: How does nature keep insects under control?

A: Natural control of insects refers to the control of insects provided by natural processes, without…

Q: Question 1 a) Describe the differences between the right and left lung? Is that similar to humans?…

A: Since you have posted multiple questions we will solve only first question for you. If you want any…

Q: 5) The body symmetry that allows for the body to be bisected into equal halves in only one plane is…

A: 5) The body symmetry that allows for the body to be bisected into two equal halves in only one plane…

Q: Without treatment, why does African sleeping sickness invariably lead to death?

A: A disease is a specific unusual condition that contrarily influences the construction or capacity of…

Q: completely wraps the cavity is called: a) coelom b) pseudocoelom c) acoelom d) Archenteron e)…

A: 5th answer is b

Q: Desribe the working of pigeon's heart?

A: Birds have a very well organized circulation system. Also, they have a constant temperature and a…

Q: Which of the following is a reason why helminthic and pro-tozoan diseases are difficult to treat?(a)…

A: Why helminthic and protozoan diseases are difficult to treat ? They have many biochemical pathways…

Q: The animal you are dissecting possesses several ganglia. Several are located at the head. Others are…

A: The objective of the question is to identify the phylum of an animal based on the description of its…

Q: The “heart” of arthropods is located (ventrally/centrally/dorsally/sagitally)?

A: The “heart” of arthropods is located dorsally.The arthropods are known to possess an open…

Q: (a) Describe the coevolutionary pattern that systematists look for (b) Name the evolutionary…

A: Scientists in ecology and evolutionary biology frequently debate three types of coevolution: paired…

Q: What are the three classes (not counting Monogenea) of the flatworms and their representatives?

A: Platyhelminthes is acolomate, triploblastic, unsegmented and bilaterally symmetrical metazoan with a…

Q: describe the environment within which this organism lives (relevant to the adaptation identified).

A: Adaptations are the changes which are brought about in different organisms with reference to those…

Q: An animal whose blastopore develops into a mouth and the second opening into the anus can be called…

A: Need to find the name of second opening in anus for the animals whose blastopore develops into a…

Q: Explain how the environment affects hydrangea phenotype.

A: Genotype is the genetic makeup of the organism for supposing TT tall trait, Tt heterozygous tall. Tt…

Q: How does xenotransplantation improve organ donation for humans due to organ shortages?

A: Xenotransplantation is the process of transplanting organs, tissues, or cells from one species to…

Q: Question 30 In primitive vertebrates, the notochord functions in A) respiration. B) filter-feeding.…

A: The notochord is the defining structure of the chordates and has a crucial function in vertebrate…

Q: What does the mesoderm have to do with the designation of a true coelom? A)The mesoderm gives rise…

A: The question is asking about the relationship between the mesoderm, one of the three primary germ…

Q: heck all the statements that can be attributed to the blastopore.   A)it becomes the mouth in…

A: The blastopore is a structure that appears in the early embryonic development of animals. It is the…

Q: How does the insect circulatory system carry out physiological insect defence mechanisms? Is there a…

A: The circulatory system present in insects differ from the circulatory system found in human body. An…

Q: Please answer all parts, thank you!) 1) Mature red blood cells contain hemoglobin for transporting…

A: Here i discussed about the questions related to virus.

Q: What are the differences in the life cycle of mosquitoes and butterflies?

A: In some animals, the young ones are different from their adults. There are many features that are…

Q: Is the stage when an insect larva is within a cocoon a stage of total biological inactivity?

A: The process by which an animal physically develops after birth or hatching undergoing abrupt changes…