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what do you understand by mesocoelthe middle of three coelomic spaces found in tripartate body plan characteristic of deuterostome lineage of animals
what do you determine by mantlea thin sheetlike membranous extension of visceral mass of molluscs which forms two flaps of skin mantle secretes the
what is the significance of malpighian tubulesexcretory structures found in insects and some spiders though similar in appearance and function the
elaborate the following term in detail - macronucleusone of two types of dimorphic nuclei found in ciliate protozoans macronucleus contains multiple
state the term in broad - lunulein sand dollars notches or holes which pass through the body of the animal their function is not fully understood
what is the concept of lophophorea unique double ring of hollow ciliated tentacles that surround the oral opening in some animal phyla there is some
determine the term - leuconoid spongethe most complex of the three different sponge architectures choanocytes are found in chambers and there is not
what do you understand by larval amplificationa form of asexual reproduction where during life cycle a single larval organism can produce large
state the term in detail hydrostatic skeletonformed from a fluid-filled and closed cavity surrounded by a body wall comprising muscles oriented in
describe about the term - inorganic phosphorusthe large quantity of carbon dioxide evolved during organic matter decomposition is thought to be
what is dry manuredry manure though contains 80 percent carbon yet it is considered primarily as a nitrogen fertilizer and to a lesser extent one of
explain the following terms in detail - homology homologousstructures that have a similar evolutionary origin however different functions the wing of
state about the carbonaceous and nitrogeneous materialsthe basic ingredients of these are either animal or human excreta containing microorganisms
what do you understand by heterotrophicorganisms which are not capable of converting light into chemical energy they should consume other organisms
what is hemocoel explain in detailprinciple body cavity in molluscs and arthropods remnant of the blastocoel it forms part of open circulatory system
elaborate the term - gill slitslateral opening in the wall of pharynx which allows water to enter into mouth and exit through the pharynx this is one
state the categories of bulky organic manuresthese are evaluated mainly on the basis of their nitrogen content and the amount of organic matter
describe the concept of gastrulationduring embryological development this stage results in blastulas conversion into a gastrula cells migrate toward
describe gastrovascular cavity in detailthe name given to the internal cavity of cnidarians a blind-ended incomplete gut with only one opening food
what do you understand by flagellaa cellular hairlike locomotory structure which comprise an extension of the plasma membrane surrounding a 92
elaborate extracorporial in detailoutside of the body an example is extracorporial digestion found in some animals where digestive enzymes are
what do you understand by exoskeletonsupporting structures of skeleton not surrounded by the body endoskeletal elements are secreted by an underlying
what is the meaning of manuresthe way fertilizers affect soil productivity organic matters in soil are also associated with soil fertility this
determine the term epitheliomuscular cellcells which line outer surface of cnidarians these cell have two functions first is to form the outer body
explain endoskeleton in detailsupporting structures of the skeleton surrounded by the body tissues as a consequence there is living tissue on all